Home / 18,566.05-25,622.09-10,610.84

Finding the Fourth Proportional to 18,566.05, 25,622.09 and 10,610.84

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Solution

The fourth proportional to 18,566.05, 25,622.09 and 10,610.84 is: 14,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566.05 : 25,622.09 = 10,610.84 : x
  2. Step 2: Convert to fraction form
    18,566.05/25,622.09 = 10,610.84/x
  3. Step 3: Cross multiply
    18,566.05x = 25,622.09 × 10,610.84
  4. Step 4: Simplify right side
    18,566.05x = 271,871,897.46
  5. Step 5: Solve for x
    x = 271,871,897.46/18,566.05
  6. Step 6: Final answer
    x = 14,643.50

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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.