Home / 45,004.19-67,510.13-11,724.26

Finding the Fourth Proportional to 45,004.19, 67,510.13 and 11,724.26

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Solution

The fourth proportional to 45,004.19, 67,510.13 and 11,724.26 is: 17,587.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004.19 : 67,510.13 = 11,724.26 : x
  2. Step 2: Convert to fraction form
    45,004.19/67,510.13 = 11,724.26/x
  3. Step 3: Cross multiply
    45,004.19x = 67,510.13 × 11,724.26
  4. Step 4: Simplify right side
    45,004.19x = 791,506,514.84
  5. Step 5: Solve for x
    x = 791,506,514.84/45,004.19
  6. Step 6: Final answer
    x = 17,587.40

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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.