Home / 8,360.49-12,539.71-4,852.41

Finding the Fourth Proportional to 8,360.49, 12,539.71 and 4,852.41

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Solution

The fourth proportional to 8,360.49, 12,539.71 and 4,852.41 is: 7,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.49 : 12,539.71 = 4,852.41 : x
  2. Step 2: Convert to fraction form
    8,360.49/12,539.71 = 4,852.41/x
  3. Step 3: Cross multiply
    8,360.49x = 12,539.71 × 4,852.41
  4. Step 4: Simplify right side
    8,360.49x = 60,847,773.24
  5. Step 5: Solve for x
    x = 60,847,773.24/8,360.49
  6. Step 6: Final answer
    x = 7,278.01

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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.