Home / 14,715.70-22,022.63-9,091.06

Finding the Fourth Proportional to 14,715.70, 22,022.63 and 9,091.06

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Solution

The fourth proportional to 14,715.70, 22,022.63 and 9,091.06 is: 13,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,715.70 : 22,022.63 = 9,091.06 : x
  2. Step 2: Convert to fraction form
    14,715.70/22,022.63 = 9,091.06/x
  3. Step 3: Cross multiply
    14,715.70x = 22,022.63 × 9,091.06
  4. Step 4: Simplify right side
    14,715.70x = 200,209,050.69
  5. Step 5: Solve for x
    x = 200,209,050.69/14,715.70
  6. Step 6: Final answer
    x = 13,605.13

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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.