Home / 4,931.07-6,805.80-2,943.33

Finding the Fourth Proportional to 4,931.07, 6,805.80 and 2,943.33

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Solution

The fourth proportional to 4,931.07, 6,805.80 and 2,943.33 is: 4,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.07 : 6,805.80 = 2,943.33 : x
  2. Step 2: Convert to fraction form
    4,931.07/6,805.80 = 2,943.33/x
  3. Step 3: Cross multiply
    4,931.07x = 6,805.80 × 2,943.33
  4. Step 4: Simplify right side
    4,931.07x = 20,031,715.31
  5. Step 5: Solve for x
    x = 20,031,715.31/4,931.07
  6. Step 6: Final answer
    x = 4,062.35

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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.