Home / 40,216.18-60,312.51-15,238.21

Finding the Fourth Proportional to 40,216.18, 60,312.51 and 15,238.21

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Solution

The fourth proportional to 40,216.18, 60,312.51 and 15,238.21 is: 22,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216.18 : 60,312.51 = 15,238.21 : x
  2. Step 2: Convert to fraction form
    40,216.18/60,312.51 = 15,238.21/x
  3. Step 3: Cross multiply
    40,216.18x = 60,312.51 × 15,238.21
  4. Step 4: Simplify right side
    40,216.18x = 919,054,391.44
  5. Step 5: Solve for x
    x = 919,054,391.44/40,216.18
  6. Step 6: Final answer
    x = 22,852.85

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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.