Home / 15,051.16-22,543.98-9,190

Finding the Fourth Proportional to 15,051.16, 22,543.98 and 9,190

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Solution

The fourth proportional to 15,051.16, 22,543.98 and 9,190 is: 13,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,051.16 : 22,543.98 = 9,190 : x
  2. Step 2: Convert to fraction form
    15,051.16/22,543.98 = 9,190/x
  3. Step 3: Cross multiply
    15,051.16x = 22,543.98 × 9,190
  4. Step 4: Simplify right side
    15,051.16x = 207,179,176.20
  5. Step 5: Solve for x
    x = 207,179,176.20/15,051.16
  6. Step 6: Final answer
    x = 13,765.00

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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.