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Finding the Fourth Proportional to 32,573.82, 48,860.21 and 10,387.05

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Solution

The fourth proportional to 32,573.82, 48,860.21 and 10,387.05 is: 15,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,573.82 : 48,860.21 = 10,387.05 : x
  2. Step 2: Convert to fraction form
    32,573.82/48,860.21 = 10,387.05/x
  3. Step 3: Cross multiply
    32,573.82x = 48,860.21 × 10,387.05
  4. Step 4: Simplify right side
    32,573.82x = 507,513,444.28
  5. Step 5: Solve for x
    x = 507,513,444.28/32,573.82
  6. Step 6: Final answer
    x = 15,580.41

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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.