Home / 30,246.01-45,339.45-13,610.23

Finding the Fourth Proportional to 30,246.01, 45,339.45 and 13,610.23

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Solution

The fourth proportional to 30,246.01, 45,339.45 and 13,610.23 is: 20,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246.01 : 45,339.45 = 13,610.23 : x
  2. Step 2: Convert to fraction form
    30,246.01/45,339.45 = 13,610.23/x
  3. Step 3: Cross multiply
    30,246.01x = 45,339.45 × 13,610.23
  4. Step 4: Simplify right side
    30,246.01x = 617,080,342.57
  5. Step 5: Solve for x
    x = 617,080,342.57/30,246.01
  6. Step 6: Final answer
    x = 20,402.04

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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.