Home / 9,525.70-13,145.49-5,333.95

Finding the Fourth Proportional to 9,525.70, 13,145.49 and 5,333.95

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Solution

The fourth proportional to 9,525.70, 13,145.49 and 5,333.95 is: 7,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.70 : 13,145.49 = 5,333.95 : x
  2. Step 2: Convert to fraction form
    9,525.70/13,145.49 = 5,333.95/x
  3. Step 3: Cross multiply
    9,525.70x = 13,145.49 × 5,333.95
  4. Step 4: Simplify right side
    9,525.70x = 70,117,353.52
  5. Step 5: Solve for x
    x = 70,117,353.52/9,525.70
  6. Step 6: Final answer
    x = 7,360.86

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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.