Home / 7,941.61-10,959.40-4,356.58

Finding the Fourth Proportional to 7,941.61, 10,959.40 and 4,356.58

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Solution

The fourth proportional to 7,941.61, 10,959.40 and 4,356.58 is: 6,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.61 : 10,959.40 = 4,356.58 : x
  2. Step 2: Convert to fraction form
    7,941.61/10,959.40 = 4,356.58/x
  3. Step 3: Cross multiply
    7,941.61x = 10,959.40 × 4,356.58
  4. Step 4: Simplify right side
    7,941.61x = 47,745,481.07
  5. Step 5: Solve for x
    x = 47,745,481.07/7,941.61
  6. Step 6: Final answer
    x = 6,012.07

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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.