Home / 7,430.69-10,254.07-4,446.34

Finding the Fourth Proportional to 7,430.69, 10,254.07 and 4,446.34

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Solution

The fourth proportional to 7,430.69, 10,254.07 and 4,446.34 is: 6,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430.69 : 10,254.07 = 4,446.34 : x
  2. Step 2: Convert to fraction form
    7,430.69/10,254.07 = 4,446.34/x
  3. Step 3: Cross multiply
    7,430.69x = 10,254.07 × 4,446.34
  4. Step 4: Simplify right side
    7,430.69x = 45,593,008.10
  5. Step 5: Solve for x
    x = 45,593,008.10/7,430.69
  6. Step 6: Final answer
    x = 6,135.77

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.