Home / 39,701.59-59,557.57-20,982.35

Finding the Fourth Proportional to 39,701.59, 59,557.57 and 20,982.35

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Solution

The fourth proportional to 39,701.59, 59,557.57 and 20,982.35 is: 31,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701.59 : 59,557.57 = 20,982.35 : x
  2. Step 2: Convert to fraction form
    39,701.59/59,557.57 = 20,982.35/x
  3. Step 3: Cross multiply
    39,701.59x = 59,557.57 × 20,982.35
  4. Step 4: Simplify right side
    39,701.59x = 1,249,657,778.89
  5. Step 5: Solve for x
    x = 1,249,657,778.89/39,701.59
  6. Step 6: Final answer
    x = 31,476.27

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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.