Home / 9,344.49-14,008.55-4,415.55

Finding the Fourth Proportional to 9,344.49, 14,008.55 and 4,415.55

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Solution

The fourth proportional to 9,344.49, 14,008.55 and 4,415.55 is: 6,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.49 : 14,008.55 = 4,415.55 : x
  2. Step 2: Convert to fraction form
    9,344.49/14,008.55 = 4,415.55/x
  3. Step 3: Cross multiply
    9,344.49x = 14,008.55 × 4,415.55
  4. Step 4: Simplify right side
    9,344.49x = 61,855,430.87
  5. Step 5: Solve for x
    x = 61,855,430.87/9,344.49
  6. Step 6: Final answer
    x = 6,619.45

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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.