Home / 13,301.24-19,916.14-7,441.16

Finding the Fourth Proportional to 13,301.24, 19,916.14 and 7,441.16

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Solution

The fourth proportional to 13,301.24, 19,916.14 and 7,441.16 is: 11,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.24 : 19,916.14 = 7,441.16 : x
  2. Step 2: Convert to fraction form
    13,301.24/19,916.14 = 7,441.16/x
  3. Step 3: Cross multiply
    13,301.24x = 19,916.14 × 7,441.16
  4. Step 4: Simplify right side
    13,301.24x = 148,199,184.32
  5. Step 5: Solve for x
    x = 148,199,184.32/13,301.24
  6. Step 6: Final answer
    x = 11,141.76

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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.