Home / 28,597.60-39,465.70-17,264.88

Finding the Fourth Proportional to 28,597.60, 39,465.70 and 17,264.88

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Solution

The fourth proportional to 28,597.60, 39,465.70 and 17,264.88 is: 23,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,597.60 : 39,465.70 = 17,264.88 : x
  2. Step 2: Convert to fraction form
    28,597.60/39,465.70 = 17,264.88/x
  3. Step 3: Cross multiply
    28,597.60x = 39,465.70 × 17,264.88
  4. Step 4: Simplify right side
    28,597.60x = 681,370,488.29
  5. Step 5: Solve for x
    x = 681,370,488.29/28,597.60
  6. Step 6: Final answer
    x = 23,826.15

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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.