Home / 5,483.14-8,225.52-1,587.58

Finding the Fourth Proportional to 5,483.14, 8,225.52 and 1,587.58

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Solution

The fourth proportional to 5,483.14, 8,225.52 and 1,587.58 is: 2,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.14 : 8,225.52 = 1,587.58 : x
  2. Step 2: Convert to fraction form
    5,483.14/8,225.52 = 1,587.58/x
  3. Step 3: Cross multiply
    5,483.14x = 8,225.52 × 1,587.58
  4. Step 4: Simplify right side
    5,483.14x = 13,058,671.04
  5. Step 5: Solve for x
    x = 13,058,671.04/5,483.14
  6. Step 6: Final answer
    x = 2,381.60

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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.