Home / 19,376.12-29,064.18-6,228.44

Finding the Fourth Proportional to 19,376.12, 29,064.18 and 6,228.44

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Solution

The fourth proportional to 19,376.12, 29,064.18 and 6,228.44 is: 9,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.12 : 29,064.18 = 6,228.44 : x
  2. Step 2: Convert to fraction form
    19,376.12/29,064.18 = 6,228.44/x
  3. Step 3: Cross multiply
    19,376.12x = 29,064.18 × 6,228.44
  4. Step 4: Simplify right side
    19,376.12x = 181,024,501.28
  5. Step 5: Solve for x
    x = 181,024,501.28/19,376.12
  6. Step 6: Final answer
    x = 9,342.66

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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.