Home / 19,473.06-29,210.55-9,486.97

Finding the Fourth Proportional to 19,473.06, 29,210.55 and 9,486.97

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Solution

The fourth proportional to 19,473.06, 29,210.55 and 9,486.97 is: 14,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.06 : 29,210.55 = 9,486.97 : x
  2. Step 2: Convert to fraction form
    19,473.06/29,210.55 = 9,486.97/x
  3. Step 3: Cross multiply
    19,473.06x = 29,210.55 × 9,486.97
  4. Step 4: Simplify right side
    19,473.06x = 277,119,611.53
  5. Step 5: Solve for x
    x = 277,119,611.53/19,473.06
  6. Step 6: Final answer
    x = 14,230.92

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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.