Home / 15,702.68-23,587.74-9,863.39

Finding the Fourth Proportional to 15,702.68, 23,587.74 and 9,863.39

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Solution

The fourth proportional to 15,702.68, 23,587.74 and 9,863.39 is: 14,816.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702.68 : 23,587.74 = 9,863.39 : x
  2. Step 2: Convert to fraction form
    15,702.68/23,587.74 = 9,863.39/x
  3. Step 3: Cross multiply
    15,702.68x = 23,587.74 × 9,863.39
  4. Step 4: Simplify right side
    15,702.68x = 232,655,137.81
  5. Step 5: Solve for x
    x = 232,655,137.81/15,702.68
  6. Step 6: Final answer
    x = 14,816.27

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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.