Home / 47,478.72-65,521.62-26,259.42

Finding the Fourth Proportional to 47,478.72, 65,521.62 and 26,259.42

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Solution

The fourth proportional to 47,478.72, 65,521.62 and 26,259.42 is: 36,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,478.72 : 65,521.62 = 26,259.42 : x
  2. Step 2: Convert to fraction form
    47,478.72/65,521.62 = 26,259.42/x
  3. Step 3: Cross multiply
    47,478.72x = 65,521.62 × 26,259.42
  4. Step 4: Simplify right side
    47,478.72x = 1,720,559,738.66
  5. Step 5: Solve for x
    x = 1,720,559,738.66/47,478.72
  6. Step 6: Final answer
    x = 36,238.55

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1.5x scale

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.