Home / 8,063.16-11,122.47-4,705.53

Finding the Fourth Proportional to 8,063.16, 11,122.47 and 4,705.53

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Solution

The fourth proportional to 8,063.16, 11,122.47 and 4,705.53 is: 6,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.16 : 11,122.47 = 4,705.53 : x
  2. Step 2: Convert to fraction form
    8,063.16/11,122.47 = 4,705.53/x
  3. Step 3: Cross multiply
    8,063.16x = 11,122.47 × 4,705.53
  4. Step 4: Simplify right side
    8,063.16x = 52,337,116.26
  5. Step 5: Solve for x
    x = 52,337,116.26/8,063.16
  6. Step 6: Final answer
    x = 6,490.89

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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.