Home / 32,937.36-49,401.72-11,875.20

Finding the Fourth Proportional to 32,937.36, 49,401.72 and 11,875.20

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Solution

The fourth proportional to 32,937.36, 49,401.72 and 11,875.20 is: 17,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,937.36 : 49,401.72 = 11,875.20 : x
  2. Step 2: Convert to fraction form
    32,937.36/49,401.72 = 11,875.20/x
  3. Step 3: Cross multiply
    32,937.36x = 49,401.72 × 11,875.20
  4. Step 4: Simplify right side
    32,937.36x = 586,655,305.34
  5. Step 5: Solve for x
    x = 586,655,305.34/32,937.36
  6. Step 6: Final answer
    x = 17,811.24

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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.