Home / 40,856.49-61,177.82-26,772.21

Finding the Fourth Proportional to 40,856.49, 61,177.82 and 26,772.21

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Solution

The fourth proportional to 40,856.49, 61,177.82 and 26,772.21 is: 40,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,856.49 : 61,177.82 = 26,772.21 : x
  2. Step 2: Convert to fraction form
    40,856.49/61,177.82 = 26,772.21/x
  3. Step 3: Cross multiply
    40,856.49x = 61,177.82 × 26,772.21
  4. Step 4: Simplify right side
    40,856.49x = 1,637,865,310.52
  5. Step 5: Solve for x
    x = 1,637,865,310.52/40,856.49
  6. Step 6: Final answer
    x = 40,088.25

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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.