Home / 39,374.35-59,073.45-14,070.55

Finding the Fourth Proportional to 39,374.35, 59,073.45 and 14,070.55

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Solution

The fourth proportional to 39,374.35, 59,073.45 and 14,070.55 is: 21,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,374.35 : 59,073.45 = 14,070.55 : x
  2. Step 2: Convert to fraction form
    39,374.35/59,073.45 = 14,070.55/x
  3. Step 3: Cross multiply
    39,374.35x = 59,073.45 × 14,070.55
  4. Step 4: Simplify right side
    39,374.35x = 831,195,931.90
  5. Step 5: Solve for x
    x = 831,195,931.90/39,374.35
  6. Step 6: Final answer
    x = 21,110.09

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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.