Home / 7,513.68-10,359.44-4,820.16

Finding the Fourth Proportional to 7,513.68, 10,359.44 and 4,820.16

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Solution

The fourth proportional to 7,513.68, 10,359.44 and 4,820.16 is: 6,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.68 : 10,359.44 = 4,820.16 : x
  2. Step 2: Convert to fraction form
    7,513.68/10,359.44 = 4,820.16/x
  3. Step 3: Cross multiply
    7,513.68x = 10,359.44 × 4,820.16
  4. Step 4: Simplify right side
    7,513.68x = 49,934,158.31
  5. Step 5: Solve for x
    x = 49,934,158.31/7,513.68
  6. Step 6: Final answer
    x = 6,645.77

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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.