Home / 36,207.15-54,303.30-13,710.07

Finding the Fourth Proportional to 36,207.15, 54,303.30 and 13,710.07

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Solution

The fourth proportional to 36,207.15, 54,303.30 and 13,710.07 is: 20,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207.15 : 54,303.30 = 13,710.07 : x
  2. Step 2: Convert to fraction form
    36,207.15/54,303.30 = 13,710.07/x
  3. Step 3: Cross multiply
    36,207.15x = 54,303.30 × 13,710.07
  4. Step 4: Simplify right side
    36,207.15x = 744,502,044.23
  5. Step 5: Solve for x
    x = 744,502,044.23/36,207.15
  6. Step 6: Final answer
    x = 20,562.29

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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.