Home / 17,962.56-24,787.95-9,896.46

Finding the Fourth Proportional to 17,962.56, 24,787.95 and 9,896.46

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Solution

The fourth proportional to 17,962.56, 24,787.95 and 9,896.46 is: 13,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962.56 : 24,787.95 = 9,896.46 : x
  2. Step 2: Convert to fraction form
    17,962.56/24,787.95 = 9,896.46/x
  3. Step 3: Cross multiply
    17,962.56x = 24,787.95 × 9,896.46
  4. Step 4: Simplify right side
    17,962.56x = 245,312,955.66
  5. Step 5: Solve for x
    x = 245,312,955.66/17,962.56
  6. Step 6: Final answer
    x = 13,656.90

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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.