Home / 23,702.28-35,574.84-12,618.24

Finding the Fourth Proportional to 23,702.28, 35,574.84 and 12,618.24

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Solution

The fourth proportional to 23,702.28, 35,574.84 and 12,618.24 is: 18,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,702.28 : 35,574.84 = 12,618.24 : x
  2. Step 2: Convert to fraction form
    23,702.28/35,574.84 = 12,618.24/x
  3. Step 3: Cross multiply
    23,702.28x = 35,574.84 × 12,618.24
  4. Step 4: Simplify right side
    23,702.28x = 448,891,869.08
  5. Step 5: Solve for x
    x = 448,891,869.08/23,702.28
  6. Step 6: Final answer
    x = 18,938.76

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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.