Home / 18,526.05-25,563.56-10,567.80

Finding the Fourth Proportional to 18,526.05, 25,563.56 and 10,567.80

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Solution

The fourth proportional to 18,526.05, 25,563.56 and 10,567.80 is: 14,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526.05 : 25,563.56 = 10,567.80 : x
  2. Step 2: Convert to fraction form
    18,526.05/25,563.56 = 10,567.80/x
  3. Step 3: Cross multiply
    18,526.05x = 25,563.56 × 10,567.80
  4. Step 4: Simplify right side
    18,526.05x = 270,150,536.53
  5. Step 5: Solve for x
    x = 270,150,536.53/18,526.05
  6. Step 6: Final answer
    x = 14,582.20

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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.