Home / 5,506.60-8,261.29-1,557.85

Finding the Fourth Proportional to 5,506.60, 8,261.29 and 1,557.85

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Solution

The fourth proportional to 5,506.60, 8,261.29 and 1,557.85 is: 2,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.60 : 8,261.29 = 1,557.85 : x
  2. Step 2: Convert to fraction form
    5,506.60/8,261.29 = 1,557.85/x
  3. Step 3: Cross multiply
    5,506.60x = 8,261.29 × 1,557.85
  4. Step 4: Simplify right side
    5,506.60x = 12,869,809.32
  5. Step 5: Solve for x
    x = 12,869,809.32/5,506.60
  6. Step 6: Final answer
    x = 2,337.16

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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.