Home / 32,867.60-49,301.40-13,160.30

Finding the Fourth Proportional to 32,867.60, 49,301.40 and 13,160.30

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Solution

The fourth proportional to 32,867.60, 49,301.40 and 13,160.30 is: 19,740.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,867.60 : 49,301.40 = 13,160.30 : x
  2. Step 2: Convert to fraction form
    32,867.60/49,301.40 = 13,160.30/x
  3. Step 3: Cross multiply
    32,867.60x = 49,301.40 × 13,160.30
  4. Step 4: Simplify right side
    32,867.60x = 648,821,214.42
  5. Step 5: Solve for x
    x = 648,821,214.42/32,867.60
  6. Step 6: Final answer
    x = 19,740.45

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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.