Home / 32,156.28-48,241.35-9,969.21

Finding the Fourth Proportional to 32,156.28, 48,241.35 and 9,969.21

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Solution

The fourth proportional to 32,156.28, 48,241.35 and 9,969.21 is: 14,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156.28 : 48,241.35 = 9,969.21 : x
  2. Step 2: Convert to fraction form
    32,156.28/48,241.35 = 9,969.21/x
  3. Step 3: Cross multiply
    32,156.28x = 48,241.35 × 9,969.21
  4. Step 4: Simplify right side
    32,156.28x = 480,928,148.83
  5. Step 5: Solve for x
    x = 480,928,148.83/32,156.28
  6. Step 6: Final answer
    x = 14,955.96

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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.