Home / 41,099.27-61,648.49-13,019.23

Finding the Fourth Proportional to 41,099.27, 61,648.49 and 13,019.23

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Solution

The fourth proportional to 41,099.27, 61,648.49 and 13,019.23 is: 19,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,099.27 : 61,648.49 = 13,019.23 : x
  2. Step 2: Convert to fraction form
    41,099.27/61,648.49 = 13,019.23/x
  3. Step 3: Cross multiply
    41,099.27x = 61,648.49 × 13,019.23
  4. Step 4: Simplify right side
    41,099.27x = 802,615,980.07
  5. Step 5: Solve for x
    x = 802,615,980.07/41,099.27
  6. Step 6: Final answer
    x = 19,528.72

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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.