Home / 13,112.01-19,668.02-4,347.59

Finding the Fourth Proportional to 13,112.01, 19,668.02 and 4,347.59

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Solution

The fourth proportional to 13,112.01, 19,668.02 and 4,347.59 is: 6,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,112.01 : 19,668.02 = 4,347.59 : x
  2. Step 2: Convert to fraction form
    13,112.01/19,668.02 = 4,347.59/x
  3. Step 3: Cross multiply
    13,112.01x = 19,668.02 × 4,347.59
  4. Step 4: Simplify right side
    13,112.01x = 85,508,366.99
  5. Step 5: Solve for x
    x = 85,508,366.99/13,112.01
  6. Step 6: Final answer
    x = 6,521.38

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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.