Home / 6,864.16-10,296.65-1,934.22

Finding the Fourth Proportional to 6,864.16, 10,296.65 and 1,934.22

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Solution

The fourth proportional to 6,864.16, 10,296.65 and 1,934.22 is: 2,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.16 : 10,296.65 = 1,934.22 : x
  2. Step 2: Convert to fraction form
    6,864.16/10,296.65 = 1,934.22/x
  3. Step 3: Cross multiply
    6,864.16x = 10,296.65 × 1,934.22
  4. Step 4: Simplify right side
    6,864.16x = 19,915,986.36
  5. Step 5: Solve for x
    x = 19,915,986.36/6,864.16
  6. Step 6: Final answer
    x = 2,901.45

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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.