Home / 19,075.20-26,324.04-12,363.52

Finding the Fourth Proportional to 19,075.20, 26,324.04 and 12,363.52

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Solution

The fourth proportional to 19,075.20, 26,324.04 and 12,363.52 is: 17,061.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.20 : 26,324.04 = 12,363.52 : x
  2. Step 2: Convert to fraction form
    19,075.20/26,324.04 = 12,363.52/x
  3. Step 3: Cross multiply
    19,075.20x = 26,324.04 × 12,363.52
  4. Step 4: Simplify right side
    19,075.20x = 325,457,795.02
  5. Step 5: Solve for x
    x = 325,457,795.02/19,075.20
  6. Step 6: Final answer
    x = 17,061.83

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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.