Home / 26,277.06-39,421.53-8,747.58

Finding the Fourth Proportional to 26,277.06, 39,421.53 and 8,747.58

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Solution

The fourth proportional to 26,277.06, 39,421.53 and 8,747.58 is: 13,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277.06 : 39,421.53 = 8,747.58 : x
  2. Step 2: Convert to fraction form
    26,277.06/39,421.53 = 8,747.58/x
  3. Step 3: Cross multiply
    26,277.06x = 39,421.53 × 8,747.58
  4. Step 4: Simplify right side
    26,277.06x = 344,842,987.40
  5. Step 5: Solve for x
    x = 344,842,987.40/26,277.06
  6. Step 6: Final answer
    x = 13,123.35

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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.