Home / 8,501.90-12,752.42-3,565.67

Finding the Fourth Proportional to 8,501.90, 12,752.42 and 3,565.67

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Solution

The fourth proportional to 8,501.90, 12,752.42 and 3,565.67 is: 5,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.90 : 12,752.42 = 3,565.67 : x
  2. Step 2: Convert to fraction form
    8,501.90/12,752.42 = 3,565.67/x
  3. Step 3: Cross multiply
    8,501.90x = 12,752.42 × 3,565.67
  4. Step 4: Simplify right side
    8,501.90x = 45,470,839.83
  5. Step 5: Solve for x
    x = 45,470,839.83/8,501.90
  6. Step 6: Final answer
    x = 5,348.32

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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.