Home / 47,621.03-65,715.12-26,110.31

Finding the Fourth Proportional to 47,621.03, 65,715.12 and 26,110.31

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Solution

The fourth proportional to 47,621.03, 65,715.12 and 26,110.31 is: 36,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,621.03 : 65,715.12 = 26,110.31 : x
  2. Step 2: Convert to fraction form
    47,621.03/65,715.12 = 26,110.31/x
  3. Step 3: Cross multiply
    47,621.03x = 65,715.12 × 26,110.31
  4. Step 4: Simplify right side
    47,621.03x = 1,715,842,154.89
  5. Step 5: Solve for x
    x = 1,715,842,154.89/47,621.03
  6. Step 6: Final answer
    x = 36,031.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.