Home / 28,952.22-39,955.35-16,377.18

Finding the Fourth Proportional to 28,952.22, 39,955.35 and 16,377.18

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Solution

The fourth proportional to 28,952.22, 39,955.35 and 16,377.18 is: 22,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,952.22 : 39,955.35 = 16,377.18 : x
  2. Step 2: Convert to fraction form
    28,952.22/39,955.35 = 16,377.18/x
  3. Step 3: Cross multiply
    28,952.22x = 39,955.35 × 16,377.18
  4. Step 4: Simplify right side
    28,952.22x = 654,355,958.91
  5. Step 5: Solve for x
    x = 654,355,958.91/28,952.22
  6. Step 6: Final answer
    x = 22,601.24

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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.