Home / 15,967.90-23,951.85-4,281.42

Finding the Fourth Proportional to 15,967.90, 23,951.85 and 4,281.42

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Solution

The fourth proportional to 15,967.90, 23,951.85 and 4,281.42 is: 6,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.90 : 23,951.85 = 4,281.42 : x
  2. Step 2: Convert to fraction form
    15,967.90/23,951.85 = 4,281.42/x
  3. Step 3: Cross multiply
    15,967.90x = 23,951.85 × 4,281.42
  4. Step 4: Simplify right side
    15,967.90x = 102,547,908.22
  5. Step 5: Solve for x
    x = 102,547,908.22/15,967.90
  6. Step 6: Final answer
    x = 6,422.13

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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.