Home / 25,053.06-34,574.13-13,875.06

Finding the Fourth Proportional to 25,053.06, 34,574.13 and 13,875.06

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Solution

The fourth proportional to 25,053.06, 34,574.13 and 13,875.06 is: 19,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,053.06 : 34,574.13 = 13,875.06 : x
  2. Step 2: Convert to fraction form
    25,053.06/34,574.13 = 13,875.06/x
  3. Step 3: Cross multiply
    25,053.06x = 34,574.13 × 13,875.06
  4. Step 4: Simplify right side
    25,053.06x = 479,718,128.20
  5. Step 5: Solve for x
    x = 479,718,128.20/25,053.06
  6. Step 6: Final answer
    x = 19,148.09

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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.