Home / 5,920.59-8,881.98-2,457.75

Finding the Fourth Proportional to 5,920.59, 8,881.98 and 2,457.75

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Solution

The fourth proportional to 5,920.59, 8,881.98 and 2,457.75 is: 3,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.59 : 8,881.98 = 2,457.75 : x
  2. Step 2: Convert to fraction form
    5,920.59/8,881.98 = 2,457.75/x
  3. Step 3: Cross multiply
    5,920.59x = 8,881.98 × 2,457.75
  4. Step 4: Simplify right side
    5,920.59x = 21,829,686.35
  5. Step 5: Solve for x
    x = 21,829,686.35/5,920.59
  6. Step 6: Final answer
    x = 3,687.08

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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.