Home / 9,524.16-13,155.84-7,011.36

Finding the Fourth Proportional to 9,524.16, 13,155.84 and 7,011.36

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Solution

The fourth proportional to 9,524.16, 13,155.84 and 7,011.36 is: 9,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524.16 : 13,155.84 = 7,011.36 : x
  2. Step 2: Convert to fraction form
    9,524.16/13,155.84 = 7,011.36/x
  3. Step 3: Cross multiply
    9,524.16x = 13,155.84 × 7,011.36
  4. Step 4: Simplify right side
    9,524.16x = 92,240,330.34
  5. Step 5: Solve for x
    x = 92,240,330.34/9,524.16
  6. Step 6: Final answer
    x = 9,684.88

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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.