Home / 4,428.02-6,641.46-1,141.16

Finding the Fourth Proportional to 4,428.02, 6,641.46 and 1,141.16

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Solution

The fourth proportional to 4,428.02, 6,641.46 and 1,141.16 is: 1,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.02 : 6,641.46 = 1,141.16 : x
  2. Step 2: Convert to fraction form
    4,428.02/6,641.46 = 1,141.16/x
  3. Step 3: Cross multiply
    4,428.02x = 6,641.46 × 1,141.16
  4. Step 4: Simplify right side
    4,428.02x = 7,578,968.49
  5. Step 5: Solve for x
    x = 7,578,968.49/4,428.02
  6. Step 6: Final answer
    x = 1,711.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.