Home / 22,501.17-31,053.51-13,069.13

Finding the Fourth Proportional to 22,501.17, 31,053.51 and 13,069.13

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Solution

The fourth proportional to 22,501.17, 31,053.51 and 13,069.13 is: 18,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501.17 : 31,053.51 = 13,069.13 : x
  2. Step 2: Convert to fraction form
    22,501.17/31,053.51 = 13,069.13/x
  3. Step 3: Cross multiply
    22,501.17x = 31,053.51 × 13,069.13
  4. Step 4: Simplify right side
    22,501.17x = 405,842,203.88
  5. Step 5: Solve for x
    x = 405,842,203.88/22,501.17
  6. Step 6: Final answer
    x = 18,036.49

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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.