Home / 13,301.53-19,959.28-5,911.29

Finding the Fourth Proportional to 13,301.53, 19,959.28 and 5,911.29

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Solution

The fourth proportional to 13,301.53, 19,959.28 and 5,911.29 is: 8,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.53 : 19,959.28 = 5,911.29 : x
  2. Step 2: Convert to fraction form
    13,301.53/19,959.28 = 5,911.29/x
  3. Step 3: Cross multiply
    13,301.53x = 19,959.28 × 5,911.29
  4. Step 4: Simplify right side
    13,301.53x = 117,985,077.49
  5. Step 5: Solve for x
    x = 117,985,077.49/13,301.53
  6. Step 6: Final answer
    x = 8,870.04

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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.