Home / 4,374.64-6,036.48-2,486.32

Finding the Fourth Proportional to 4,374.64, 6,036.48 and 2,486.32

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Solution

The fourth proportional to 4,374.64, 6,036.48 and 2,486.32 is: 3,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.64 : 6,036.48 = 2,486.32 : x
  2. Step 2: Convert to fraction form
    4,374.64/6,036.48 = 2,486.32/x
  3. Step 3: Cross multiply
    4,374.64x = 6,036.48 × 2,486.32
  4. Step 4: Simplify right side
    4,374.64x = 15,008,620.95
  5. Step 5: Solve for x
    x = 15,008,620.95/4,374.64
  6. Step 6: Final answer
    x = 3,430.82

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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.