Home / 45,962.12-63,454.32-30,074.28

Finding the Fourth Proportional to 45,962.12, 63,454.32 and 30,074.28

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Solution

The fourth proportional to 45,962.12, 63,454.32 and 30,074.28 is: 41,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,962.12 : 63,454.32 = 30,074.28 : x
  2. Step 2: Convert to fraction form
    45,962.12/63,454.32 = 30,074.28/x
  3. Step 3: Cross multiply
    45,962.12x = 63,454.32 × 30,074.28
  4. Step 4: Simplify right side
    45,962.12x = 1,908,342,986.89
  5. Step 5: Solve for x
    x = 1,908,342,986.89/45,962.12
  6. Step 6: Final answer
    x = 41,519.91

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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.