Home / 8,764.79-12,095.24-4,785.93

Finding the Fourth Proportional to 8,764.79, 12,095.24 and 4,785.93

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Solution

The fourth proportional to 8,764.79, 12,095.24 and 4,785.93 is: 6,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764.79 : 12,095.24 = 4,785.93 : x
  2. Step 2: Convert to fraction form
    8,764.79/12,095.24 = 4,785.93/x
  3. Step 3: Cross multiply
    8,764.79x = 12,095.24 × 4,785.93
  4. Step 4: Simplify right side
    8,764.79x = 57,886,948.04
  5. Step 5: Solve for x
    x = 57,886,948.04/8,764.79
  6. Step 6: Final answer
    x = 6,604.49

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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.