Home / 18,307.24-27,460.16-5,159.26

Finding the Fourth Proportional to 18,307.24, 27,460.16 and 5,159.26

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Solution

The fourth proportional to 18,307.24, 27,460.16 and 5,159.26 is: 7,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,307.24 : 27,460.16 = 5,159.26 : x
  2. Step 2: Convert to fraction form
    18,307.24/27,460.16 = 5,159.26/x
  3. Step 3: Cross multiply
    18,307.24x = 27,460.16 × 5,159.26
  4. Step 4: Simplify right side
    18,307.24x = 141,674,105.08
  5. Step 5: Solve for x
    x = 141,674,105.08/18,307.24
  6. Step 6: Final answer
    x = 7,738.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.