Home / 7,366.95-10,166.33-4,223.07

Finding the Fourth Proportional to 7,366.95, 10,166.33 and 4,223.07

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Solution

The fourth proportional to 7,366.95, 10,166.33 and 4,223.07 is: 5,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.95 : 10,166.33 = 4,223.07 : x
  2. Step 2: Convert to fraction form
    7,366.95/10,166.33 = 4,223.07/x
  3. Step 3: Cross multiply
    7,366.95x = 10,166.33 × 4,223.07
  4. Step 4: Simplify right side
    7,366.95x = 42,933,102.12
  5. Step 5: Solve for x
    x = 42,933,102.12/7,366.95
  6. Step 6: Final answer
    x = 5,827.80

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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.