Home / 15,602.30-23,386.89-7,272.62

Finding the Fourth Proportional to 15,602.30, 23,386.89 and 7,272.62

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Solution

The fourth proportional to 15,602.30, 23,386.89 and 7,272.62 is: 10,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602.30 : 23,386.89 = 7,272.62 : x
  2. Step 2: Convert to fraction form
    15,602.30/23,386.89 = 7,272.62/x
  3. Step 3: Cross multiply
    15,602.30x = 23,386.89 × 7,272.62
  4. Step 4: Simplify right side
    15,602.30x = 170,083,963.95
  5. Step 5: Solve for x
    x = 170,083,963.95/15,602.30
  6. Step 6: Final answer
    x = 10,901.21

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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.