Home / 32,106.04-48,141.18-9,913.12

Finding the Fourth Proportional to 32,106.04, 48,141.18 and 9,913.12

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Solution

The fourth proportional to 32,106.04, 48,141.18 and 9,913.12 is: 14,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,106.04 : 48,141.18 = 9,913.12 : x
  2. Step 2: Convert to fraction form
    32,106.04/48,141.18 = 9,913.12/x
  3. Step 3: Cross multiply
    32,106.04x = 48,141.18 × 9,913.12
  4. Step 4: Simplify right side
    32,106.04x = 477,229,294.28
  5. Step 5: Solve for x
    x = 477,229,294.28/32,106.04
  6. Step 6: Final answer
    x = 14,864.16

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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.