Home / 19,002.08-28,508.76-5,854.16

Finding the Fourth Proportional to 19,002.08, 28,508.76 and 5,854.16

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Solution

The fourth proportional to 19,002.08, 28,508.76 and 5,854.16 is: 8,782.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.08 : 28,508.76 = 5,854.16 : x
  2. Step 2: Convert to fraction form
    19,002.08/28,508.76 = 5,854.16/x
  3. Step 3: Cross multiply
    19,002.08x = 28,508.76 × 5,854.16
  4. Step 4: Simplify right side
    19,002.08x = 166,894,842.44
  5. Step 5: Solve for x
    x = 166,894,842.44/19,002.08
  6. Step 6: Final answer
    x = 8,782.98

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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.