Home / 7,497.28-10,347.51-4,355.29

Finding the Fourth Proportional to 7,497.28, 10,347.51 and 4,355.29

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Solution

The fourth proportional to 7,497.28, 10,347.51 and 4,355.29 is: 6,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.28 : 10,347.51 = 4,355.29 : x
  2. Step 2: Convert to fraction form
    7,497.28/10,347.51 = 4,355.29/x
  3. Step 3: Cross multiply
    7,497.28x = 10,347.51 × 4,355.29
  4. Step 4: Simplify right side
    7,497.28x = 45,066,406.83
  5. Step 5: Solve for x
    x = 45,066,406.83/7,497.28
  6. Step 6: Final answer
    x = 6,011.03

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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.