Home / 34,962.32-48,247.40-19,854.80

Finding the Fourth Proportional to 34,962.32, 48,247.40 and 19,854.80

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Solution

The fourth proportional to 34,962.32, 48,247.40 and 19,854.80 is: 27,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,962.32 : 48,247.40 = 19,854.80 : x
  2. Step 2: Convert to fraction form
    34,962.32/48,247.40 = 19,854.80/x
  3. Step 3: Cross multiply
    34,962.32x = 48,247.40 × 19,854.80
  4. Step 4: Simplify right side
    34,962.32x = 957,942,477.52
  5. Step 5: Solve for x
    x = 957,942,477.52/34,962.32
  6. Step 6: Final answer
    x = 27,399.28

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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.