Home / 32,135.84-48,186.12-9,943.04

Finding the Fourth Proportional to 32,135.84, 48,186.12 and 9,943.04

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Solution

The fourth proportional to 32,135.84, 48,186.12 and 9,943.04 is: 14,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,135.84 : 48,186.12 = 9,943.04 : x
  2. Step 2: Convert to fraction form
    32,135.84/48,186.12 = 9,943.04/x
  3. Step 3: Cross multiply
    32,135.84x = 48,186.12 × 9,943.04
  4. Step 4: Simplify right side
    32,135.84x = 479,116,518.60
  5. Step 5: Solve for x
    x = 479,116,518.60/32,135.84
  6. Step 6: Final answer
    x = 14,909.10

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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.