Home / 47,817.54-65,988-26,596.76

Finding the Fourth Proportional to 47,817.54, 65,988 and 26,596.76

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Solution

The fourth proportional to 47,817.54, 65,988 and 26,596.76 is: 36,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,817.54 : 65,988 = 26,596.76 : x
  2. Step 2: Convert to fraction form
    47,817.54/65,988 = 26,596.76/x
  3. Step 3: Cross multiply
    47,817.54x = 65,988 × 26,596.76
  4. Step 4: Simplify right side
    47,817.54x = 1,755,066,668.94
  5. Step 5: Solve for x
    x = 1,755,066,668.94/47,817.54
  6. Step 6: Final answer
    x = 36,703.41

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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.