Home / 5,437.25-8,158.95-2,316.93

Finding the Fourth Proportional to 5,437.25, 8,158.95 and 2,316.93

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Solution

The fourth proportional to 5,437.25, 8,158.95 and 2,316.93 is: 3,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.25 : 8,158.95 = 2,316.93 : x
  2. Step 2: Convert to fraction form
    5,437.25/8,158.95 = 2,316.93/x
  3. Step 3: Cross multiply
    5,437.25x = 8,158.95 × 2,316.93
  4. Step 4: Simplify right side
    5,437.25x = 18,903,716.02
  5. Step 5: Solve for x
    x = 18,903,716.02/5,437.25
  6. Step 6: Final answer
    x = 3,476.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.