Home / 19,341.02-29,011.26-5,490.02

Finding the Fourth Proportional to 19,341.02, 29,011.26 and 5,490.02

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Solution

The fourth proportional to 19,341.02, 29,011.26 and 5,490.02 is: 8,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.02 : 29,011.26 = 5,490.02 : x
  2. Step 2: Convert to fraction form
    19,341.02/29,011.26 = 5,490.02/x
  3. Step 3: Cross multiply
    19,341.02x = 29,011.26 × 5,490.02
  4. Step 4: Simplify right side
    19,341.02x = 159,272,397.63
  5. Step 5: Solve for x
    x = 159,272,397.63/19,341.02
  6. Step 6: Final answer
    x = 8,234.95

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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.