Home / 19,590.28-29,382.55-6,264.76

Finding the Fourth Proportional to 19,590.28, 29,382.55 and 6,264.76

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Solution

The fourth proportional to 19,590.28, 29,382.55 and 6,264.76 is: 9,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.28 : 29,382.55 = 6,264.76 : x
  2. Step 2: Convert to fraction form
    19,590.28/29,382.55 = 6,264.76/x
  3. Step 3: Cross multiply
    19,590.28x = 29,382.55 × 6,264.76
  4. Step 4: Simplify right side
    19,590.28x = 184,074,623.94
  5. Step 5: Solve for x
    x = 184,074,623.94/19,590.28
  6. Step 6: Final answer
    x = 9,396.22

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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.