Home / 9,037.95-12,472.84-5,679.52

Finding the Fourth Proportional to 9,037.95, 12,472.84 and 5,679.52

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Solution

The fourth proportional to 9,037.95, 12,472.84 and 5,679.52 is: 7,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037.95 : 12,472.84 = 5,679.52 : x
  2. Step 2: Convert to fraction form
    9,037.95/12,472.84 = 5,679.52/x
  3. Step 3: Cross multiply
    9,037.95x = 12,472.84 × 5,679.52
  4. Step 4: Simplify right side
    9,037.95x = 70,839,681.87
  5. Step 5: Solve for x
    x = 70,839,681.87/9,037.95
  6. Step 6: Final answer
    x = 7,838.03

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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.