Home / 7,356.88-11,036.40-2,427.76

Finding the Fourth Proportional to 7,356.88, 11,036.40 and 2,427.76

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Solution

The fourth proportional to 7,356.88, 11,036.40 and 2,427.76 is: 3,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.88 : 11,036.40 = 2,427.76 : x
  2. Step 2: Convert to fraction form
    7,356.88/11,036.40 = 2,427.76/x
  3. Step 3: Cross multiply
    7,356.88x = 11,036.40 × 2,427.76
  4. Step 4: Simplify right side
    7,356.88x = 26,793,730.46
  5. Step 5: Solve for x
    x = 26,793,730.46/7,356.88
  6. Step 6: Final answer
    x = 3,642.00

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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.