Home / 15,348.03-23,023.35-4,254.72

Finding the Fourth Proportional to 15,348.03, 23,023.35 and 4,254.72

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Solution

The fourth proportional to 15,348.03, 23,023.35 and 4,254.72 is: 6,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.03 : 23,023.35 = 4,254.72 : x
  2. Step 2: Convert to fraction form
    15,348.03/23,023.35 = 4,254.72/x
  3. Step 3: Cross multiply
    15,348.03x = 23,023.35 × 4,254.72
  4. Step 4: Simplify right side
    15,348.03x = 97,957,907.71
  5. Step 5: Solve for x
    x = 97,957,907.71/15,348.03
  6. Step 6: Final answer
    x = 6,382.44

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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.