Home / 32,171.28-48,263.40-11,392.08

Finding the Fourth Proportional to 32,171.28, 48,263.40 and 11,392.08

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Solution

The fourth proportional to 32,171.28, 48,263.40 and 11,392.08 is: 17,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,171.28 : 48,263.40 = 11,392.08 : x
  2. Step 2: Convert to fraction form
    32,171.28/48,263.40 = 11,392.08/x
  3. Step 3: Cross multiply
    32,171.28x = 48,263.40 × 11,392.08
  4. Step 4: Simplify right side
    32,171.28x = 549,820,513.87
  5. Step 5: Solve for x
    x = 549,820,513.87/32,171.28
  6. Step 6: Final answer
    x = 17,090.41

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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.