Home / 7,376.98-11,065.02-2,445.30

Finding the Fourth Proportional to 7,376.98, 11,065.02 and 2,445.30

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Solution

The fourth proportional to 7,376.98, 11,065.02 and 2,445.30 is: 3,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.98 : 11,065.02 = 2,445.30 : x
  2. Step 2: Convert to fraction form
    7,376.98/11,065.02 = 2,445.30/x
  3. Step 3: Cross multiply
    7,376.98x = 11,065.02 × 2,445.30
  4. Step 4: Simplify right side
    7,376.98x = 27,057,293.41
  5. Step 5: Solve for x
    x = 27,057,293.41/7,376.98
  6. Step 6: Final answer
    x = 3,667.80

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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.