Home / 71,022.02-106,528.86-26,645.06

Finding the Fourth Proportional to 71,022.02, 106,528.86 and 26,645.06

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Solution

The fourth proportional to 71,022.02, 106,528.86 and 26,645.06 is: 39,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,022.02 : 106,528.86 = 26,645.06 : x
  2. Step 2: Convert to fraction form
    71,022.02/106,528.86 = 26,645.06/x
  3. Step 3: Cross multiply
    71,022.02x = 106,528.86 × 26,645.06
  4. Step 4: Simplify right side
    71,022.02x = 2,838,468,132.75
  5. Step 5: Solve for x
    x = 2,838,468,132.75/71,022.02
  6. Step 6: Final answer
    x = 39,966.03

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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.