Home / 19,254.76-28,883.96-7,565.24

Finding the Fourth Proportional to 19,254.76, 28,883.96 and 7,565.24

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Solution

The fourth proportional to 19,254.76, 28,883.96 and 7,565.24 is: 11,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.76 : 28,883.96 = 7,565.24 : x
  2. Step 2: Convert to fraction form
    19,254.76/28,883.96 = 7,565.24/x
  3. Step 3: Cross multiply
    19,254.76x = 28,883.96 × 7,565.24
  4. Step 4: Simplify right side
    19,254.76x = 218,514,089.55
  5. Step 5: Solve for x
    x = 218,514,089.55/19,254.76
  6. Step 6: Final answer
    x = 11,348.58

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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.