Home / 5,864.67-8,790.93-1,967.76

Finding the Fourth Proportional to 5,864.67, 8,790.93 and 1,967.76

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Solution

The fourth proportional to 5,864.67, 8,790.93 and 1,967.76 is: 2,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.67 : 8,790.93 = 1,967.76 : x
  2. Step 2: Convert to fraction form
    5,864.67/8,790.93 = 1,967.76/x
  3. Step 3: Cross multiply
    5,864.67x = 8,790.93 × 1,967.76
  4. Step 4: Simplify right side
    5,864.67x = 17,298,440.42
  5. Step 5: Solve for x
    x = 17,298,440.42/5,864.67
  6. Step 6: Final answer
    x = 2,949.60

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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.