Home / 7,307.94-10,084.34-4,077.56

Finding the Fourth Proportional to 7,307.94, 10,084.34 and 4,077.56

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Solution

The fourth proportional to 7,307.94, 10,084.34 and 4,077.56 is: 5,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.94 : 10,084.34 = 4,077.56 : x
  2. Step 2: Convert to fraction form
    7,307.94/10,084.34 = 4,077.56/x
  3. Step 3: Cross multiply
    7,307.94x = 10,084.34 × 4,077.56
  4. Step 4: Simplify right side
    7,307.94x = 41,119,501.41
  5. Step 5: Solve for x
    x = 41,119,501.41/7,307.94
  6. Step 6: Final answer
    x = 5,626.69

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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.