Home / 17,341.30-23,931.08-9,787.95

Finding the Fourth Proportional to 17,341.30, 23,931.08 and 9,787.95

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Solution

The fourth proportional to 17,341.30, 23,931.08 and 9,787.95 is: 13,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.30 : 23,931.08 = 9,787.95 : x
  2. Step 2: Convert to fraction form
    17,341.30/23,931.08 = 9,787.95/x
  3. Step 3: Cross multiply
    17,341.30x = 23,931.08 × 9,787.95
  4. Step 4: Simplify right side
    17,341.30x = 234,236,165.55
  5. Step 5: Solve for x
    x = 234,236,165.55/17,341.30
  6. Step 6: Final answer
    x = 13,507.42

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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.