Home / 35,580.52-49,102.18-19,666.92

Finding the Fourth Proportional to 35,580.52, 49,102.18 and 19,666.92

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Solution

The fourth proportional to 35,580.52, 49,102.18 and 19,666.92 is: 27,140.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,580.52 : 49,102.18 = 19,666.92 : x
  2. Step 2: Convert to fraction form
    35,580.52/49,102.18 = 19,666.92/x
  3. Step 3: Cross multiply
    35,580.52x = 49,102.18 × 19,666.92
  4. Step 4: Simplify right side
    35,580.52x = 965,688,645.89
  5. Step 5: Solve for x
    x = 965,688,645.89/35,580.52
  6. Step 6: Final answer
    x = 27,140.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.