Home / 8,748.65-12,073.30-4,769.93

Finding the Fourth Proportional to 8,748.65, 12,073.30 and 4,769.93

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Solution

The fourth proportional to 8,748.65, 12,073.30 and 4,769.93 is: 6,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.65 : 12,073.30 = 4,769.93 : x
  2. Step 2: Convert to fraction form
    8,748.65/12,073.30 = 4,769.93/x
  3. Step 3: Cross multiply
    8,748.65x = 12,073.30 × 4,769.93
  4. Step 4: Simplify right side
    8,748.65x = 57,588,795.87
  5. Step 5: Solve for x
    x = 57,588,795.87/8,748.65
  6. Step 6: Final answer
    x = 6,582.59

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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.