Home / 19,035.23-26,265.13-11,080.01

Finding the Fourth Proportional to 19,035.23, 26,265.13 and 11,080.01

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Solution

The fourth proportional to 19,035.23, 26,265.13 and 11,080.01 is: 15,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.23 : 26,265.13 = 11,080.01 : x
  2. Step 2: Convert to fraction form
    19,035.23/26,265.13 = 11,080.01/x
  3. Step 3: Cross multiply
    19,035.23x = 26,265.13 × 11,080.01
  4. Step 4: Simplify right side
    19,035.23x = 291,017,941.01
  5. Step 5: Solve for x
    x = 291,017,941.01/19,035.23
  6. Step 6: Final answer
    x = 15,288.39

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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.