Home / 15,306.76-22,957.11-4,210.58

Finding the Fourth Proportional to 15,306.76, 22,957.11 and 4,210.58

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Solution

The fourth proportional to 15,306.76, 22,957.11 and 4,210.58 is: 6,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,306.76 : 22,957.11 = 4,210.58 : x
  2. Step 2: Convert to fraction form
    15,306.76/22,957.11 = 4,210.58/x
  3. Step 3: Cross multiply
    15,306.76x = 22,957.11 × 4,210.58
  4. Step 4: Simplify right side
    15,306.76x = 96,662,748.22
  5. Step 5: Solve for x
    x = 96,662,748.22/15,306.76
  6. Step 6: Final answer
    x = 6,315.04

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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.