Home / 8,335.23-11,502.20-4,557.67

Finding the Fourth Proportional to 8,335.23, 11,502.20 and 4,557.67

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Solution

The fourth proportional to 8,335.23, 11,502.20 and 4,557.67 is: 6,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.23 : 11,502.20 = 4,557.67 : x
  2. Step 2: Convert to fraction form
    8,335.23/11,502.20 = 4,557.67/x
  3. Step 3: Cross multiply
    8,335.23x = 11,502.20 × 4,557.67
  4. Step 4: Simplify right side
    8,335.23x = 52,423,177.35
  5. Step 5: Solve for x
    x = 52,423,177.35/8,335.23
  6. Step 6: Final answer
    x = 6,289.35

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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.