Home / 19,077.13-28,624.41-9,712.33

Finding the Fourth Proportional to 19,077.13, 28,624.41 and 9,712.33

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Solution

The fourth proportional to 19,077.13, 28,624.41 and 9,712.33 is: 14,572.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.13 : 28,624.41 = 9,712.33 : x
  2. Step 2: Convert to fraction form
    19,077.13/28,624.41 = 9,712.33/x
  3. Step 3: Cross multiply
    19,077.13x = 28,624.41 × 9,712.33
  4. Step 4: Simplify right side
    19,077.13x = 278,009,752.24
  5. Step 5: Solve for x
    x = 278,009,752.24/19,077.13
  6. Step 6: Final answer
    x = 14,572.93

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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.