Home / 15,605.52-23,408.45-4,512.31

Finding the Fourth Proportional to 15,605.52, 23,408.45 and 4,512.31

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Solution

The fourth proportional to 15,605.52, 23,408.45 and 4,512.31 is: 6,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605.52 : 23,408.45 = 4,512.31 : x
  2. Step 2: Convert to fraction form
    15,605.52/23,408.45 = 4,512.31/x
  3. Step 3: Cross multiply
    15,605.52x = 23,408.45 × 4,512.31
  4. Step 4: Simplify right side
    15,605.52x = 105,626,206.64
  5. Step 5: Solve for x
    x = 105,626,206.64/15,605.52
  6. Step 6: Final answer
    x = 6,768.52

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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.