Home / 17,376.30-26,062.02-5,688

Finding the Fourth Proportional to 17,376.30, 26,062.02 and 5,688

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Solution

The fourth proportional to 17,376.30, 26,062.02 and 5,688 is: 8,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376.30 : 26,062.02 = 5,688 : x
  2. Step 2: Convert to fraction form
    17,376.30/26,062.02 = 5,688/x
  3. Step 3: Cross multiply
    17,376.30x = 26,062.02 × 5,688
  4. Step 4: Simplify right side
    17,376.30x = 148,240,769.76
  5. Step 5: Solve for x
    x = 148,240,769.76/17,376.30
  6. Step 6: Final answer
    x = 8,531.20

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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.