Home / 7,624.84-10,523.63-4,439.74

Finding the Fourth Proportional to 7,624.84, 10,523.63 and 4,439.74

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Solution

The fourth proportional to 7,624.84, 10,523.63 and 4,439.74 is: 6,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.84 : 10,523.63 = 4,439.74 : x
  2. Step 2: Convert to fraction form
    7,624.84/10,523.63 = 4,439.74/x
  3. Step 3: Cross multiply
    7,624.84x = 10,523.63 × 4,439.74
  4. Step 4: Simplify right side
    7,624.84x = 46,722,181.06
  5. Step 5: Solve for x
    x = 46,722,181.06/7,624.84
  6. Step 6: Final answer
    x = 6,127.63

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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.