Home / 2,599.85-3,588.02-1,480.55

Finding the Fourth Proportional to 2,599.85, 3,588.02 and 1,480.55

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Solution

The fourth proportional to 2,599.85, 3,588.02 and 1,480.55 is: 2,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.85 : 3,588.02 = 1,480.55 : x
  2. Step 2: Convert to fraction form
    2,599.85/3,588.02 = 1,480.55/x
  3. Step 3: Cross multiply
    2,599.85x = 3,588.02 × 1,480.55
  4. Step 4: Simplify right side
    2,599.85x = 5,312,217.67
  5. Step 5: Solve for x
    x = 5,312,217.67/2,599.85
  6. Step 6: Final answer
    x = 2,043.28

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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.