Home / 8,333.96-11,501.15-4,557.47

Finding the Fourth Proportional to 8,333.96, 11,501.15 and 4,557.47

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Solution

The fourth proportional to 8,333.96, 11,501.15 and 4,557.47 is: 6,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.96 : 11,501.15 = 4,557.47 : x
  2. Step 2: Convert to fraction form
    8,333.96/11,501.15 = 4,557.47/x
  3. Step 3: Cross multiply
    8,333.96x = 11,501.15 × 4,557.47
  4. Step 4: Simplify right side
    8,333.96x = 52,416,065.80
  5. Step 5: Solve for x
    x = 52,416,065.80/8,333.96
  6. Step 6: Final answer
    x = 6,289.46

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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.