Home / 7,483.68-11,208.51-4,555.53

Finding the Fourth Proportional to 7,483.68, 11,208.51 and 4,555.53

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Solution

The fourth proportional to 7,483.68, 11,208.51 and 4,555.53 is: 6,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.68 : 11,208.51 = 4,555.53 : x
  2. Step 2: Convert to fraction form
    7,483.68/11,208.51 = 4,555.53/x
  3. Step 3: Cross multiply
    7,483.68x = 11,208.51 × 4,555.53
  4. Step 4: Simplify right side
    7,483.68x = 51,060,703.56
  5. Step 5: Solve for x
    x = 51,060,703.56/7,483.68
  6. Step 6: Final answer
    x = 6,822.94

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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.