Home / 17,901.63-24,710.86-15,373.55

Finding the Fourth Proportional to 17,901.63, 24,710.86 and 15,373.55

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Solution

The fourth proportional to 17,901.63, 24,710.86 and 15,373.55 is: 21,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,901.63 : 24,710.86 = 15,373.55 : x
  2. Step 2: Convert to fraction form
    17,901.63/24,710.86 = 15,373.55/x
  3. Step 3: Cross multiply
    17,901.63x = 24,710.86 × 15,373.55
  4. Step 4: Simplify right side
    17,901.63x = 379,893,541.54
  5. Step 5: Solve for x
    x = 379,893,541.54/17,901.63
  6. Step 6: Final answer
    x = 21,221.18

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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.