Home / 13,301.24-19,955.52-4,536.84

Finding the Fourth Proportional to 13,301.24, 19,955.52 and 4,536.84

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Solution

The fourth proportional to 13,301.24, 19,955.52 and 4,536.84 is: 6,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.24 : 19,955.52 = 4,536.84 : x
  2. Step 2: Convert to fraction form
    13,301.24/19,955.52 = 4,536.84/x
  3. Step 3: Cross multiply
    13,301.24x = 19,955.52 × 4,536.84
  4. Step 4: Simplify right side
    13,301.24x = 90,535,001.36
  5. Step 5: Solve for x
    x = 90,535,001.36/13,301.24
  6. Step 6: Final answer
    x = 6,806.51

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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.