Home / 10,342.26-14,272.59-5,865.84

Finding the Fourth Proportional to 10,342.26, 14,272.59 and 5,865.84

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Solution

The fourth proportional to 10,342.26, 14,272.59 and 5,865.84 is: 8,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342.26 : 14,272.59 = 5,865.84 : x
  2. Step 2: Convert to fraction form
    10,342.26/14,272.59 = 5,865.84/x
  3. Step 3: Cross multiply
    10,342.26x = 14,272.59 × 5,865.84
  4. Step 4: Simplify right side
    10,342.26x = 83,720,729.33
  5. Step 5: Solve for x
    x = 83,720,729.33/10,342.26
  6. Step 6: Final answer
    x = 8,095.01

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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.