Home / 40,399.58-60,595.06-10,820.41

Finding the Fourth Proportional to 40,399.58, 60,595.06 and 10,820.41

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Solution

The fourth proportional to 40,399.58, 60,595.06 and 10,820.41 is: 16,229.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,399.58 : 60,595.06 = 10,820.41 : x
  2. Step 2: Convert to fraction form
    40,399.58/60,595.06 = 10,820.41/x
  3. Step 3: Cross multiply
    40,399.58x = 60,595.06 × 10,820.41
  4. Step 4: Simplify right side
    40,399.58x = 655,663,393.17
  5. Step 5: Solve for x
    x = 655,663,393.17/40,399.58
  6. Step 6: Final answer
    x = 16,229.46

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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.