Home / 4,428.90-6,113.25-3,102.93

Finding the Fourth Proportional to 4,428.90, 6,113.25 and 3,102.93

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Solution

The fourth proportional to 4,428.90, 6,113.25 and 3,102.93 is: 4,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.90 : 6,113.25 = 3,102.93 : x
  2. Step 2: Convert to fraction form
    4,428.90/6,113.25 = 3,102.93/x
  3. Step 3: Cross multiply
    4,428.90x = 6,113.25 × 3,102.93
  4. Step 4: Simplify right side
    4,428.90x = 18,968,986.82
  5. Step 5: Solve for x
    x = 18,968,986.82/4,428.90
  6. Step 6: Final answer
    x = 4,283.00

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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.