Home / 7,587.29-10,466.48-6,172.54

Finding the Fourth Proportional to 7,587.29, 10,466.48 and 6,172.54

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Solution

The fourth proportional to 7,587.29, 10,466.48 and 6,172.54 is: 8,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.29 : 10,466.48 = 6,172.54 : x
  2. Step 2: Convert to fraction form
    7,587.29/10,466.48 = 6,172.54/x
  3. Step 3: Cross multiply
    7,587.29x = 10,466.48 × 6,172.54
  4. Step 4: Simplify right side
    7,587.29x = 64,604,755.72
  5. Step 5: Solve for x
    x = 64,604,755.72/7,587.29
  6. Step 6: Final answer
    x = 8,514.86

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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.