Home / 3,565.03-4,921.14-2,385.67

Finding the Fourth Proportional to 3,565.03, 4,921.14 and 2,385.67

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Solution

The fourth proportional to 3,565.03, 4,921.14 and 2,385.67 is: 3,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.03 : 4,921.14 = 2,385.67 : x
  2. Step 2: Convert to fraction form
    3,565.03/4,921.14 = 2,385.67/x
  3. Step 3: Cross multiply
    3,565.03x = 4,921.14 × 2,385.67
  4. Step 4: Simplify right side
    3,565.03x = 11,740,204.14
  5. Step 5: Solve for x
    x = 11,740,204.14/3,565.03
  6. Step 6: Final answer
    x = 3,293.16

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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.