Home / 34,094.64-51,111.84-13,303.60

Finding the Fourth Proportional to 34,094.64, 51,111.84 and 13,303.60

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Solution

The fourth proportional to 34,094.64, 51,111.84 and 13,303.60 is: 19,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,094.64 : 51,111.84 = 13,303.60 : x
  2. Step 2: Convert to fraction form
    34,094.64/51,111.84 = 13,303.60/x
  3. Step 3: Cross multiply
    34,094.64x = 51,111.84 × 13,303.60
  4. Step 4: Simplify right side
    34,094.64x = 679,971,474.62
  5. Step 5: Solve for x
    x = 679,971,474.62/34,094.64
  6. Step 6: Final answer
    x = 19,943.65

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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.