Home / 55,600.72-83,401.36-14,047.76

Finding the Fourth Proportional to 55,600.72, 83,401.36 and 14,047.76

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Solution

The fourth proportional to 55,600.72, 83,401.36 and 14,047.76 is: 21,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,600.72 : 83,401.36 = 14,047.76 : x
  2. Step 2: Convert to fraction form
    55,600.72/83,401.36 = 14,047.76/x
  3. Step 3: Cross multiply
    55,600.72x = 83,401.36 × 14,047.76
  4. Step 4: Simplify right side
    55,600.72x = 1,171,602,288.95
  5. Step 5: Solve for x
    x = 1,171,602,288.95/55,600.72
  6. Step 6: Final answer
    x = 21,071.71

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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.