Home / 9,601.56-14,389.38-4,987.80

Finding the Fourth Proportional to 9,601.56, 14,389.38 and 4,987.80

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Solution

The fourth proportional to 9,601.56, 14,389.38 and 4,987.80 is: 7,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,601.56 : 14,389.38 = 4,987.80 : x
  2. Step 2: Convert to fraction form
    9,601.56/14,389.38 = 4,987.80/x
  3. Step 3: Cross multiply
    9,601.56x = 14,389.38 × 4,987.80
  4. Step 4: Simplify right side
    9,601.56x = 71,771,349.56
  5. Step 5: Solve for x
    x = 71,771,349.56/9,601.56
  6. Step 6: Final answer
    x = 7,474.97

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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.