Home / 4,873.07-7,308.66-1,315.19

Finding the Fourth Proportional to 4,873.07, 7,308.66 and 1,315.19

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Solution

The fourth proportional to 4,873.07, 7,308.66 and 1,315.19 is: 1,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.07 : 7,308.66 = 1,315.19 : x
  2. Step 2: Convert to fraction form
    4,873.07/7,308.66 = 1,315.19/x
  3. Step 3: Cross multiply
    4,873.07x = 7,308.66 × 1,315.19
  4. Step 4: Simplify right side
    4,873.07x = 9,612,276.55
  5. Step 5: Solve for x
    x = 9,612,276.55/4,873.07
  6. Step 6: Final answer
    x = 1,972.53

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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.