Home / 23,267.76-32,109.90-12,657.56

Finding the Fourth Proportional to 23,267.76, 32,109.90 and 12,657.56

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Solution

The fourth proportional to 23,267.76, 32,109.90 and 12,657.56 is: 17,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,267.76 : 32,109.90 = 12,657.56 : x
  2. Step 2: Convert to fraction form
    23,267.76/32,109.90 = 12,657.56/x
  3. Step 3: Cross multiply
    23,267.76x = 32,109.90 × 12,657.56
  4. Step 4: Simplify right side
    23,267.76x = 406,432,985.84
  5. Step 5: Solve for x
    x = 406,432,985.84/23,267.76
  6. Step 6: Final answer
    x = 17,467.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.