Home / 34,625.76-51,931.16-10,935.15

Finding the Fourth Proportional to 34,625.76, 51,931.16 and 10,935.15

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Solution

The fourth proportional to 34,625.76, 51,931.16 and 10,935.15 is: 16,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,625.76 : 51,931.16 = 10,935.15 : x
  2. Step 2: Convert to fraction form
    34,625.76/51,931.16 = 10,935.15/x
  3. Step 3: Cross multiply
    34,625.76x = 51,931.16 × 10,935.15
  4. Step 4: Simplify right side
    34,625.76x = 567,875,024.27
  5. Step 5: Solve for x
    x = 567,875,024.27/34,625.76
  6. Step 6: Final answer
    x = 16,400.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.