Home / 7,365.85-10,164.98-4,008.76

Finding the Fourth Proportional to 7,365.85, 10,164.98 and 4,008.76

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Solution

The fourth proportional to 7,365.85, 10,164.98 and 4,008.76 is: 5,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.85 : 10,164.98 = 4,008.76 : x
  2. Step 2: Convert to fraction form
    7,365.85/10,164.98 = 4,008.76/x
  3. Step 3: Cross multiply
    7,365.85x = 10,164.98 × 4,008.76
  4. Step 4: Simplify right side
    7,365.85x = 40,748,965.22
  5. Step 5: Solve for x
    x = 40,748,965.22/7,365.85
  6. Step 6: Final answer
    x = 5,532.15

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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.