Home / 32,271.57-48,412.98-10,079.28

Finding the Fourth Proportional to 32,271.57, 48,412.98 and 10,079.28

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Solution

The fourth proportional to 32,271.57, 48,412.98 and 10,079.28 is: 15,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,271.57 : 48,412.98 = 10,079.28 : x
  2. Step 2: Convert to fraction form
    32,271.57/48,412.98 = 10,079.28/x
  3. Step 3: Cross multiply
    32,271.57x = 48,412.98 × 10,079.28
  4. Step 4: Simplify right side
    32,271.57x = 487,967,981.05
  5. Step 5: Solve for x
    x = 487,967,981.05/32,271.57
  6. Step 6: Final answer
    x = 15,120.68

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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.