Home / 4,872.02-7,308.03-1,585.45

Finding the Fourth Proportional to 4,872.02, 7,308.03 and 1,585.45

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Solution

The fourth proportional to 4,872.02, 7,308.03 and 1,585.45 is: 2,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.02 : 7,308.03 = 1,585.45 : x
  2. Step 2: Convert to fraction form
    4,872.02/7,308.03 = 1,585.45/x
  3. Step 3: Cross multiply
    4,872.02x = 7,308.03 × 1,585.45
  4. Step 4: Simplify right side
    4,872.02x = 11,586,479.62
  5. Step 5: Solve for x
    x = 11,586,479.62/4,872.02
  6. Step 6: Final answer
    x = 2,378.17

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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.