Home / 10,435.70-15,657.16-4,591.46

Finding the Fourth Proportional to 10,435.70, 15,657.16 and 4,591.46

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Solution

The fourth proportional to 10,435.70, 15,657.16 and 4,591.46 is: 6,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435.70 : 15,657.16 = 4,591.46 : x
  2. Step 2: Convert to fraction form
    10,435.70/15,657.16 = 4,591.46/x
  3. Step 3: Cross multiply
    10,435.70x = 15,657.16 × 4,591.46
  4. Step 4: Simplify right side
    10,435.70x = 71,889,223.85
  5. Step 5: Solve for x
    x = 71,889,223.85/10,435.70
  6. Step 6: Final answer
    x = 6,888.78

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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.