Home / 12,859.19-19,296.06-5,073.47

Finding the Fourth Proportional to 12,859.19, 19,296.06 and 5,073.47

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Solution

The fourth proportional to 12,859.19, 19,296.06 and 5,073.47 is: 7,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859.19 : 19,296.06 = 5,073.47 : x
  2. Step 2: Convert to fraction form
    12,859.19/19,296.06 = 5,073.47/x
  3. Step 3: Cross multiply
    12,859.19x = 19,296.06 × 5,073.47
  4. Step 4: Simplify right side
    12,859.19x = 97,897,885.05
  5. Step 5: Solve for x
    x = 97,897,885.05/12,859.19
  6. Step 6: Final answer
    x = 7,613.07

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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.