Home / 32,724-45,160.08-17,820.96

Finding the Fourth Proportional to 32,724, 45,160.08 and 17,820.96

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Solution

The fourth proportional to 32,724, 45,160.08 and 17,820.96 is: 24,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,724 : 45,160.08 = 17,820.96 : x
  2. Step 2: Convert to fraction form
    32,724/45,160.08 = 17,820.96/x
  3. Step 3: Cross multiply
    32,724x = 45,160.08 × 17,820.96
  4. Step 4: Simplify right side
    32,724x = 804,795,979.28
  5. Step 5: Solve for x
    x = 804,795,979.28/32,724
  6. Step 6: Final answer
    x = 24,593.45

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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.