Home / 32,725.10-45,156.08-18,575.22

Finding the Fourth Proportional to 32,725.10, 45,156.08 and 18,575.22

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Solution

The fourth proportional to 32,725.10, 45,156.08 and 18,575.22 is: 25,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,725.10 : 45,156.08 = 18,575.22 : x
  2. Step 2: Convert to fraction form
    32,725.10/45,156.08 = 18,575.22/x
  3. Step 3: Cross multiply
    32,725.10x = 45,156.08 × 18,575.22
  4. Step 4: Simplify right side
    32,725.10x = 838,784,120.34
  5. Step 5: Solve for x
    x = 838,784,120.34/32,725.10
  6. Step 6: Final answer
    x = 25,631.22

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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.