Home / 7,917.02-10,924.28-4,380.26

Finding the Fourth Proportional to 7,917.02, 10,924.28 and 4,380.26

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Solution

The fourth proportional to 7,917.02, 10,924.28 and 4,380.26 is: 6,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917.02 : 10,924.28 = 4,380.26 : x
  2. Step 2: Convert to fraction form
    7,917.02/10,924.28 = 4,380.26/x
  3. Step 3: Cross multiply
    7,917.02x = 10,924.28 × 4,380.26
  4. Step 4: Simplify right side
    7,917.02x = 47,851,186.71
  5. Step 5: Solve for x
    x = 47,851,186.71/7,917.02
  6. Step 6: Final answer
    x = 6,044.09

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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.