Home / 9,133.49-13,700.25-2,207.99

Finding the Fourth Proportional to 9,133.49, 13,700.25 and 2,207.99

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Solution

The fourth proportional to 9,133.49, 13,700.25 and 2,207.99 is: 3,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.49 : 13,700.25 = 2,207.99 : x
  2. Step 2: Convert to fraction form
    9,133.49/13,700.25 = 2,207.99/x
  3. Step 3: Cross multiply
    9,133.49x = 13,700.25 × 2,207.99
  4. Step 4: Simplify right side
    9,133.49x = 30,249,946.50
  5. Step 5: Solve for x
    x = 30,249,946.50/9,133.49
  6. Step 6: Final answer
    x = 3,311.98

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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.