Home / 19,004.55-26,223.99-10,505.52

Finding the Fourth Proportional to 19,004.55, 26,223.99 and 10,505.52

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Solution

The fourth proportional to 19,004.55, 26,223.99 and 10,505.52 is: 14,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.55 : 26,223.99 = 10,505.52 : x
  2. Step 2: Convert to fraction form
    19,004.55/26,223.99 = 10,505.52/x
  3. Step 3: Cross multiply
    19,004.55x = 26,223.99 × 10,505.52
  4. Step 4: Simplify right side
    19,004.55x = 275,496,651.42
  5. Step 5: Solve for x
    x = 275,496,651.42/19,004.55
  6. Step 6: Final answer
    x = 14,496.35

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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.