Home / 9,914.74-14,868.26-4,980.93

Finding the Fourth Proportional to 9,914.74, 14,868.26 and 4,980.93

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Solution

The fourth proportional to 9,914.74, 14,868.26 and 4,980.93 is: 7,469.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,914.74 : 14,868.26 = 4,980.93 : x
  2. Step 2: Convert to fraction form
    9,914.74/14,868.26 = 4,980.93/x
  3. Step 3: Cross multiply
    9,914.74x = 14,868.26 × 4,980.93
  4. Step 4: Simplify right side
    9,914.74x = 74,057,700.30
  5. Step 5: Solve for x
    x = 74,057,700.30/9,914.74
  6. Step 6: Final answer
    x = 7,469.46

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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.