Home / 34,313.15-51,484.52-13,268.01

Finding the Fourth Proportional to 34,313.15, 51,484.52 and 13,268.01

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Solution

The fourth proportional to 34,313.15, 51,484.52 and 13,268.01 is: 19,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,313.15 : 51,484.52 = 13,268.01 : x
  2. Step 2: Convert to fraction form
    34,313.15/51,484.52 = 13,268.01/x
  3. Step 3: Cross multiply
    34,313.15x = 51,484.52 × 13,268.01
  4. Step 4: Simplify right side
    34,313.15x = 683,097,159.38
  5. Step 5: Solve for x
    x = 683,097,159.38/34,313.15
  6. Step 6: Final answer
    x = 19,907.74

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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.