Home / 7,389.29-10,197.47-4,032.29

Finding the Fourth Proportional to 7,389.29, 10,197.47 and 4,032.29

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Solution

The fourth proportional to 7,389.29, 10,197.47 and 4,032.29 is: 5,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.29 : 10,197.47 = 4,032.29 : x
  2. Step 2: Convert to fraction form
    7,389.29/10,197.47 = 4,032.29/x
  3. Step 3: Cross multiply
    7,389.29x = 10,197.47 × 4,032.29
  4. Step 4: Simplify right side
    7,389.29x = 41,119,156.31
  5. Step 5: Solve for x
    x = 41,119,156.31/7,389.29
  6. Step 6: Final answer
    x = 5,564.70

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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.