Home / 32,270.45-48,386.53-12,281.45

Finding the Fourth Proportional to 32,270.45, 48,386.53 and 12,281.45

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Solution

The fourth proportional to 32,270.45, 48,386.53 and 12,281.45 is: 18,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,270.45 : 48,386.53 = 12,281.45 : x
  2. Step 2: Convert to fraction form
    32,270.45/48,386.53 = 12,281.45/x
  3. Step 3: Cross multiply
    32,270.45x = 48,386.53 × 12,281.45
  4. Step 4: Simplify right side
    32,270.45x = 594,256,522.29
  5. Step 5: Solve for x
    x = 594,256,522.29/32,270.45
  6. Step 6: Final answer
    x = 18,414.88

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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.