Home / 15,947.04-23,923.79-8,937.05

Finding the Fourth Proportional to 15,947.04, 23,923.79 and 8,937.05

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Solution

The fourth proportional to 15,947.04, 23,923.79 and 8,937.05 is: 13,407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.04 : 23,923.79 = 8,937.05 : x
  2. Step 2: Convert to fraction form
    15,947.04/23,923.79 = 8,937.05/x
  3. Step 3: Cross multiply
    15,947.04x = 23,923.79 × 8,937.05
  4. Step 4: Simplify right side
    15,947.04x = 213,808,062.73
  5. Step 5: Solve for x
    x = 213,808,062.73/15,947.04
  6. Step 6: Final answer
    x = 13,407.38

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1.5x scale

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.