Home / 13,073.04-19,613.68-4,750.84

Finding the Fourth Proportional to 13,073.04, 19,613.68 and 4,750.84

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Solution

The fourth proportional to 13,073.04, 19,613.68 and 4,750.84 is: 7,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.04 : 19,613.68 = 4,750.84 : x
  2. Step 2: Convert to fraction form
    13,073.04/19,613.68 = 4,750.84/x
  3. Step 3: Cross multiply
    13,073.04x = 19,613.68 × 4,750.84
  4. Step 4: Simplify right side
    13,073.04x = 93,181,455.49
  5. Step 5: Solve for x
    x = 93,181,455.49/13,073.04
  6. Step 6: Final answer
    x = 7,127.76

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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.