Home / 18,019.47-24,866.86-10,061.69

Finding the Fourth Proportional to 18,019.47, 24,866.86 and 10,061.69

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Solution

The fourth proportional to 18,019.47, 24,866.86 and 10,061.69 is: 13,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019.47 : 24,866.86 = 10,061.69 : x
  2. Step 2: Convert to fraction form
    18,019.47/24,866.86 = 10,061.69/x
  3. Step 3: Cross multiply
    18,019.47x = 24,866.86 × 10,061.69
  4. Step 4: Simplify right side
    18,019.47x = 250,202,636.59
  5. Step 5: Solve for x
    x = 250,202,636.59/18,019.47
  6. Step 6: Final answer
    x = 13,885.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.