Home / 18,567.05-25,622.54-10,069.17

Finding the Fourth Proportional to 18,567.05, 25,622.54 and 10,069.17

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Solution

The fourth proportional to 18,567.05, 25,622.54 and 10,069.17 is: 13,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567.05 : 25,622.54 = 10,069.17 : x
  2. Step 2: Convert to fraction form
    18,567.05/25,622.54 = 10,069.17/x
  3. Step 3: Cross multiply
    18,567.05x = 25,622.54 × 10,069.17
  4. Step 4: Simplify right side
    18,567.05x = 257,997,711.09
  5. Step 5: Solve for x
    x = 257,997,711.09/18,567.05
  6. Step 6: Final answer
    x = 13,895.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.