Home / 4,670.32-6,445.28-2,574.44

Finding the Fourth Proportional to 4,670.32, 6,445.28 and 2,574.44

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Solution

The fourth proportional to 4,670.32, 6,445.28 and 2,574.44 is: 3,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.32 : 6,445.28 = 2,574.44 : x
  2. Step 2: Convert to fraction form
    4,670.32/6,445.28 = 2,574.44/x
  3. Step 3: Cross multiply
    4,670.32x = 6,445.28 × 2,574.44
  4. Step 4: Simplify right side
    4,670.32x = 16,592,986.64
  5. Step 5: Solve for x
    x = 16,592,986.64/4,670.32
  6. Step 6: Final answer
    x = 3,552.86

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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.