Home / 42,241.88-63,384.32-26,444.21

Finding the Fourth Proportional to 42,241.88, 63,384.32 and 26,444.21

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Solution

The fourth proportional to 42,241.88, 63,384.32 and 26,444.21 is: 39,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241.88 : 63,384.32 = 26,444.21 : x
  2. Step 2: Convert to fraction form
    42,241.88/63,384.32 = 26,444.21/x
  3. Step 3: Cross multiply
    42,241.88x = 63,384.32 × 26,444.21
  4. Step 4: Simplify right side
    42,241.88x = 1,676,148,136.57
  5. Step 5: Solve for x
    x = 1,676,148,136.57/42,241.88
  6. Step 6: Final answer
    x = 39,679.77

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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.