Home / 22,890.39-34,340.93-7,094.59

Finding the Fourth Proportional to 22,890.39, 34,340.93 and 7,094.59

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Solution

The fourth proportional to 22,890.39, 34,340.93 and 7,094.59 is: 10,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.39 : 34,340.93 = 7,094.59 : x
  2. Step 2: Convert to fraction form
    22,890.39/34,340.93 = 7,094.59/x
  3. Step 3: Cross multiply
    22,890.39x = 34,340.93 × 7,094.59
  4. Step 4: Simplify right side
    22,890.39x = 243,634,818.57
  5. Step 5: Solve for x
    x = 243,634,818.57/22,890.39
  6. Step 6: Final answer
    x = 10,643.54

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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.