Home / 7,502.43-11,253.36-1,880.10

Finding the Fourth Proportional to 7,502.43, 11,253.36 and 1,880.10

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Solution

The fourth proportional to 7,502.43, 11,253.36 and 1,880.10 is: 2,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.43 : 11,253.36 = 1,880.10 : x
  2. Step 2: Convert to fraction form
    7,502.43/11,253.36 = 1,880.10/x
  3. Step 3: Cross multiply
    7,502.43x = 11,253.36 × 1,880.10
  4. Step 4: Simplify right side
    7,502.43x = 21,157,449.19
  5. Step 5: Solve for x
    x = 21,157,449.19/7,502.43
  6. Step 6: Final answer
    x = 2,820.08

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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.