Home / 32,381.40-48,557.70-14,856.60

Finding the Fourth Proportional to 32,381.40, 48,557.70 and 14,856.60

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Solution

The fourth proportional to 32,381.40, 48,557.70 and 14,856.60 is: 22,278.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,381.40 : 48,557.70 = 14,856.60 : x
  2. Step 2: Convert to fraction form
    32,381.40/48,557.70 = 14,856.60/x
  3. Step 3: Cross multiply
    32,381.40x = 48,557.70 × 14,856.60
  4. Step 4: Simplify right side
    32,381.40x = 721,402,325.82
  5. Step 5: Solve for x
    x = 721,402,325.82/32,381.40
  6. Step 6: Final answer
    x = 22,278.29

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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.