Home / 19,416.17-29,124.29-5,376.23

Finding the Fourth Proportional to 19,416.17, 29,124.29 and 5,376.23

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Solution

The fourth proportional to 19,416.17, 29,124.29 and 5,376.23 is: 8,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.17 : 29,124.29 = 5,376.23 : x
  2. Step 2: Convert to fraction form
    19,416.17/29,124.29 = 5,376.23/x
  3. Step 3: Cross multiply
    19,416.17x = 29,124.29 × 5,376.23
  4. Step 4: Simplify right side
    19,416.17x = 156,578,927.56
  5. Step 5: Solve for x
    x = 156,578,927.56/19,416.17
  6. Step 6: Final answer
    x = 8,064.36

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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.