Home / 2,263.02-3,115.56-1,929.50

Finding the Fourth Proportional to 2,263.02, 3,115.56 and 1,929.50

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Solution

The fourth proportional to 2,263.02, 3,115.56 and 1,929.50 is: 2,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.02 : 3,115.56 = 1,929.50 : x
  2. Step 2: Convert to fraction form
    2,263.02/3,115.56 = 1,929.50/x
  3. Step 3: Cross multiply
    2,263.02x = 3,115.56 × 1,929.50
  4. Step 4: Simplify right side
    2,263.02x = 6,011,473.02
  5. Step 5: Solve for x
    x = 6,011,473.02/2,263.02
  6. Step 6: Final answer
    x = 2,656.39

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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.