Home / 15,636.92-23,458.01-6,877.98

Finding the Fourth Proportional to 15,636.92, 23,458.01 and 6,877.98

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Solution

The fourth proportional to 15,636.92, 23,458.01 and 6,877.98 is: 10,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636.92 : 23,458.01 = 6,877.98 : x
  2. Step 2: Convert to fraction form
    15,636.92/23,458.01 = 6,877.98/x
  3. Step 3: Cross multiply
    15,636.92x = 23,458.01 × 6,877.98
  4. Step 4: Simplify right side
    15,636.92x = 161,343,689.23
  5. Step 5: Solve for x
    x = 161,343,689.23/15,636.92
  6. Step 6: Final answer
    x = 10,318.13

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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.