Home / 28,870.52-43,306.76-14,826.72

Finding the Fourth Proportional to 28,870.52, 43,306.76 and 14,826.72

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Solution

The fourth proportional to 28,870.52, 43,306.76 and 14,826.72 is: 22,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870.52 : 43,306.76 = 14,826.72 : x
  2. Step 2: Convert to fraction form
    28,870.52/43,306.76 = 14,826.72/x
  3. Step 3: Cross multiply
    28,870.52x = 43,306.76 × 14,826.72
  4. Step 4: Simplify right side
    28,870.52x = 642,097,204.63
  5. Step 5: Solve for x
    x = 642,097,204.63/28,870.52
  6. Step 6: Final answer
    x = 22,240.58

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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.