Home / 32,501.52-48,756.38-11,158.40

Finding the Fourth Proportional to 32,501.52, 48,756.38 and 11,158.40

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Solution

The fourth proportional to 32,501.52, 48,756.38 and 11,158.40 is: 16,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,501.52 : 48,756.38 = 11,158.40 : x
  2. Step 2: Convert to fraction form
    32,501.52/48,756.38 = 11,158.40/x
  3. Step 3: Cross multiply
    32,501.52x = 48,756.38 × 11,158.40
  4. Step 4: Simplify right side
    32,501.52x = 544,043,256.69
  5. Step 5: Solve for x
    x = 544,043,256.69/32,501.52
  6. Step 6: Final answer
    x = 16,739.01

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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.