Home / 1,925.32-2,658.12-1,482.34

Finding the Fourth Proportional to 1,925.32, 2,658.12 and 1,482.34

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Solution

The fourth proportional to 1,925.32, 2,658.12 and 1,482.34 is: 2,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.32 : 2,658.12 = 1,482.34 : x
  2. Step 2: Convert to fraction form
    1,925.32/2,658.12 = 1,482.34/x
  3. Step 3: Cross multiply
    1,925.32x = 2,658.12 × 1,482.34
  4. Step 4: Simplify right side
    1,925.32x = 3,940,237.60
  5. Step 5: Solve for x
    x = 3,940,237.60/1,925.32
  6. Step 6: Final answer
    x = 2,046.54

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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.