Home / 22,681.35-34,007.40-10,828.71

Finding the Fourth Proportional to 22,681.35, 34,007.40 and 10,828.71

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Solution

The fourth proportional to 22,681.35, 34,007.40 and 10,828.71 is: 16,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681.35 : 34,007.40 = 10,828.71 : x
  2. Step 2: Convert to fraction form
    22,681.35/34,007.40 = 10,828.71/x
  3. Step 3: Cross multiply
    22,681.35x = 34,007.40 × 10,828.71
  4. Step 4: Simplify right side
    22,681.35x = 368,256,272.45
  5. Step 5: Solve for x
    x = 368,256,272.45/22,681.35
  6. Step 6: Final answer
    x = 16,236.08

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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.