Home / 4,927.72-6,790.90-3,528.04

Finding the Fourth Proportional to 4,927.72, 6,790.90 and 3,528.04

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Solution

The fourth proportional to 4,927.72, 6,790.90 and 3,528.04 is: 4,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.72 : 6,790.90 = 3,528.04 : x
  2. Step 2: Convert to fraction form
    4,927.72/6,790.90 = 3,528.04/x
  3. Step 3: Cross multiply
    4,927.72x = 6,790.90 × 3,528.04
  4. Step 4: Simplify right side
    4,927.72x = 23,958,566.84
  5. Step 5: Solve for x
    x = 23,958,566.84/4,927.72
  6. Step 6: Final answer
    x = 4,862.00

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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.