Home / 19,026.30-26,256.15-11,073.18

Finding the Fourth Proportional to 19,026.30, 26,256.15 and 11,073.18

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Solution

The fourth proportional to 19,026.30, 26,256.15 and 11,073.18 is: 15,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.30 : 26,256.15 = 11,073.18 : x
  2. Step 2: Convert to fraction form
    19,026.30/26,256.15 = 11,073.18/x
  3. Step 3: Cross multiply
    19,026.30x = 26,256.15 × 11,073.18
  4. Step 4: Simplify right side
    19,026.30x = 290,739,075.06
  5. Step 5: Solve for x
    x = 290,739,075.06/19,026.30
  6. Step 6: Final answer
    x = 15,280.90

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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.