Home / 9,265.89-13,902.39-5,570.67

Finding the Fourth Proportional to 9,265.89, 13,902.39 and 5,570.67

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Solution

The fourth proportional to 9,265.89, 13,902.39 and 5,570.67 is: 8,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.89 : 13,902.39 = 5,570.67 : x
  2. Step 2: Convert to fraction form
    9,265.89/13,902.39 = 5,570.67/x
  3. Step 3: Cross multiply
    9,265.89x = 13,902.39 × 5,570.67
  4. Step 4: Simplify right side
    9,265.89x = 77,445,626.90
  5. Step 5: Solve for x
    x = 77,445,626.90/9,265.89
  6. Step 6: Final answer
    x = 8,358.14

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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.