Home / 40,098.03-60,147.06-12,021.06

Finding the Fourth Proportional to 40,098.03, 60,147.06 and 12,021.06

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Solution

The fourth proportional to 40,098.03, 60,147.06 and 12,021.06 is: 18,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098.03 : 60,147.06 = 12,021.06 : x
  2. Step 2: Convert to fraction form
    40,098.03/60,147.06 = 12,021.06/x
  3. Step 3: Cross multiply
    40,098.03x = 60,147.06 × 12,021.06
  4. Step 4: Simplify right side
    40,098.03x = 723,031,417.08
  5. Step 5: Solve for x
    x = 723,031,417.08/40,098.03
  6. Step 6: Final answer
    x = 18,031.59

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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.