Home / 19,248.08-28,890.27-9,894.66

Finding the Fourth Proportional to 19,248.08, 28,890.27 and 9,894.66

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Solution

The fourth proportional to 19,248.08, 28,890.27 and 9,894.66 is: 14,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.08 : 28,890.27 = 9,894.66 : x
  2. Step 2: Convert to fraction form
    19,248.08/28,890.27 = 9,894.66/x
  3. Step 3: Cross multiply
    19,248.08x = 28,890.27 × 9,894.66
  4. Step 4: Simplify right side
    19,248.08x = 285,859,398.96
  5. Step 5: Solve for x
    x = 285,859,398.96/19,248.08
  6. Step 6: Final answer
    x = 14,851.32

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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.