Home / 19,050.20-26,282.90-11,090.74

Finding the Fourth Proportional to 19,050.20, 26,282.90 and 11,090.74

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Solution

The fourth proportional to 19,050.20, 26,282.90 and 11,090.74 is: 15,301.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.20 : 26,282.90 = 11,090.74 : x
  2. Step 2: Convert to fraction form
    19,050.20/26,282.90 = 11,090.74/x
  3. Step 3: Cross multiply
    19,050.20x = 26,282.90 × 11,090.74
  4. Step 4: Simplify right side
    19,050.20x = 291,496,810.35
  5. Step 5: Solve for x
    x = 291,496,810.35/19,050.20
  6. Step 6: Final answer
    x = 15,301.51

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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.