Home / 19,225.90-26,525.53-10,726.65

Finding the Fourth Proportional to 19,225.90, 26,525.53 and 10,726.65

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Solution

The fourth proportional to 19,225.90, 26,525.53 and 10,726.65 is: 14,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.90 : 26,525.53 = 10,726.65 : x
  2. Step 2: Convert to fraction form
    19,225.90/26,525.53 = 10,726.65/x
  3. Step 3: Cross multiply
    19,225.90x = 26,525.53 × 10,726.65
  4. Step 4: Simplify right side
    19,225.90x = 284,529,943.75
  5. Step 5: Solve for x
    x = 284,529,943.75/19,225.90
  6. Step 6: Final answer
    x = 14,799.30

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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.