Home / 7,362.81-10,162.17-4,531.59

Finding the Fourth Proportional to 7,362.81, 10,162.17 and 4,531.59

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Solution

The fourth proportional to 7,362.81, 10,162.17 and 4,531.59 is: 6,254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.81 : 10,162.17 = 4,531.59 : x
  2. Step 2: Convert to fraction form
    7,362.81/10,162.17 = 4,531.59/x
  3. Step 3: Cross multiply
    7,362.81x = 10,162.17 × 4,531.59
  4. Step 4: Simplify right side
    7,362.81x = 46,050,787.95
  5. Step 5: Solve for x
    x = 46,050,787.95/7,362.81
  6. Step 6: Final answer
    x = 6,254.51

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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.