Home / 7,753.28-10,710.88-6,703.52

Finding the Fourth Proportional to 7,753.28, 10,710.88 and 6,703.52

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Solution

The fourth proportional to 7,753.28, 10,710.88 and 6,703.52 is: 9,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.28 : 10,710.88 = 6,703.52 : x
  2. Step 2: Convert to fraction form
    7,753.28/10,710.88 = 6,703.52/x
  3. Step 3: Cross multiply
    7,753.28x = 10,710.88 × 6,703.52
  4. Step 4: Simplify right side
    7,753.28x = 71,800,598.30
  5. Step 5: Solve for x
    x = 71,800,598.30/7,753.28
  6. Step 6: Final answer
    x = 9,260.67

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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.