Home / 23,267.67-32,109.36-12,657.28

Finding the Fourth Proportional to 23,267.67, 32,109.36 and 12,657.28

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Solution

The fourth proportional to 23,267.67, 32,109.36 and 12,657.28 is: 17,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,267.67 : 32,109.36 = 12,657.28 : x
  2. Step 2: Convert to fraction form
    23,267.67/32,109.36 = 12,657.28/x
  3. Step 3: Cross multiply
    23,267.67x = 32,109.36 × 12,657.28
  4. Step 4: Simplify right side
    23,267.67x = 406,417,191.78
  5. Step 5: Solve for x
    x = 406,417,191.78/23,267.67
  6. Step 6: Final answer
    x = 17,467.03

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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.