Home / 34,858.17-52,279.38-9,897.69

Finding the Fourth Proportional to 34,858.17, 52,279.38 and 9,897.69

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Solution

The fourth proportional to 34,858.17, 52,279.38 and 9,897.69 is: 14,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,858.17 : 52,279.38 = 9,897.69 : x
  2. Step 2: Convert to fraction form
    34,858.17/52,279.38 = 9,897.69/x
  3. Step 3: Cross multiply
    34,858.17x = 52,279.38 × 9,897.69
  4. Step 4: Simplify right side
    34,858.17x = 517,445,096.63
  5. Step 5: Solve for x
    x = 517,445,096.63/34,858.17
  6. Step 6: Final answer
    x = 14,844.30

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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.