Home / 38,719.29-58,075.74-27,427.99

Finding the Fourth Proportional to 38,719.29, 58,075.74 and 27,427.99

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Solution

The fourth proportional to 38,719.29, 58,075.74 and 27,427.99 is: 41,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,719.29 : 58,075.74 = 27,427.99 : x
  2. Step 2: Convert to fraction form
    38,719.29/58,075.74 = 27,427.99/x
  3. Step 3: Cross multiply
    38,719.29x = 58,075.74 × 27,427.99
  4. Step 4: Simplify right side
    38,719.29x = 1,592,900,670.77
  5. Step 5: Solve for x
    x = 1,592,900,670.77/38,719.29
  6. Step 6: Final answer
    x = 41,139.72

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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.