Home / 42,852.26-59,122.46-27,756.50

Finding the Fourth Proportional to 42,852.26, 59,122.46 and 27,756.50

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Solution

The fourth proportional to 42,852.26, 59,122.46 and 27,756.50 is: 38,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,852.26 : 59,122.46 = 27,756.50 : x
  2. Step 2: Convert to fraction form
    42,852.26/59,122.46 = 27,756.50/x
  3. Step 3: Cross multiply
    42,852.26x = 59,122.46 × 27,756.50
  4. Step 4: Simplify right side
    42,852.26x = 1,641,032,560.99
  5. Step 5: Solve for x
    x = 1,641,032,560.99/42,852.26
  6. Step 6: Final answer
    x = 38,295.12

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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.