Home / 6,587.29-9,878.93-3,465.57

Finding the Fourth Proportional to 6,587.29, 9,878.93 and 3,465.57

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Solution

The fourth proportional to 6,587.29, 9,878.93 and 3,465.57 is: 5,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.29 : 9,878.93 = 3,465.57 : x
  2. Step 2: Convert to fraction form
    6,587.29/9,878.93 = 3,465.57/x
  3. Step 3: Cross multiply
    6,587.29x = 9,878.93 × 3,465.57
  4. Step 4: Simplify right side
    6,587.29x = 34,236,123.44
  5. Step 5: Solve for x
    x = 34,236,123.44/6,587.29
  6. Step 6: Final answer
    x = 5,197.30

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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.