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Finding the Fourth Proportional to 32,173.80, 48,293.10 and 15,547.20

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Solution

The fourth proportional to 32,173.80, 48,293.10 and 15,547.20 is: 23,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,173.80 : 48,293.10 = 15,547.20 : x
  2. Step 2: Convert to fraction form
    32,173.80/48,293.10 = 15,547.20/x
  3. Step 3: Cross multiply
    32,173.80x = 48,293.10 × 15,547.20
  4. Step 4: Simplify right side
    32,173.80x = 750,822,484.32
  5. Step 5: Solve for x
    x = 750,822,484.32/32,173.80
  6. Step 6: Final answer
    x = 23,336.46

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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.