Home / 31,001.25-46,501.90-10,224.75

Finding the Fourth Proportional to 31,001.25, 46,501.90 and 10,224.75

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Solution

The fourth proportional to 31,001.25, 46,501.90 and 10,224.75 is: 15,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,001.25 : 46,501.90 = 10,224.75 : x
  2. Step 2: Convert to fraction form
    31,001.25/46,501.90 = 10,224.75/x
  3. Step 3: Cross multiply
    31,001.25x = 46,501.90 × 10,224.75
  4. Step 4: Simplify right side
    31,001.25x = 475,470,276.46
  5. Step 5: Solve for x
    x = 475,470,276.46/31,001.25
  6. Step 6: Final answer
    x = 15,337.13

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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.