Home / 19,027.16-26,262.76-11,070.92

Finding the Fourth Proportional to 19,027.16, 26,262.76 and 11,070.92

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Solution

The fourth proportional to 19,027.16, 26,262.76 and 11,070.92 is: 15,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.16 : 26,262.76 = 11,070.92 : x
  2. Step 2: Convert to fraction form
    19,027.16/26,262.76 = 11,070.92/x
  3. Step 3: Cross multiply
    19,027.16x = 26,262.76 × 11,070.92
  4. Step 4: Simplify right side
    19,027.16x = 290,752,952.92
  5. Step 5: Solve for x
    x = 290,752,952.92/19,027.16
  6. Step 6: Final answer
    x = 15,280.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.