Home / 7,475.36-10,313.53-4,824.53

Finding the Fourth Proportional to 7,475.36, 10,313.53 and 4,824.53

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Solution

The fourth proportional to 7,475.36, 10,313.53 and 4,824.53 is: 6,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.36 : 10,313.53 = 4,824.53 : x
  2. Step 2: Convert to fraction form
    7,475.36/10,313.53 = 4,824.53/x
  3. Step 3: Cross multiply
    7,475.36x = 10,313.53 × 4,824.53
  4. Step 4: Simplify right side
    7,475.36x = 49,757,934.89
  5. Step 5: Solve for x
    x = 49,757,934.89/7,475.36
  6. Step 6: Final answer
    x = 6,656.26

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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.