Home / 10,307.52-14,225.76-6,532.56

Finding the Fourth Proportional to 10,307.52, 14,225.76 and 6,532.56

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Solution

The fourth proportional to 10,307.52, 14,225.76 and 6,532.56 is: 9,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307.52 : 14,225.76 = 6,532.56 : x
  2. Step 2: Convert to fraction form
    10,307.52/14,225.76 = 6,532.56/x
  3. Step 3: Cross multiply
    10,307.52x = 14,225.76 × 6,532.56
  4. Step 4: Simplify right side
    10,307.52x = 92,930,630.75
  5. Step 5: Solve for x
    x = 92,930,630.75/10,307.52
  6. Step 6: Final answer
    x = 9,015.81

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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.