Home / 23,070.84-34,606.56-6,430.48

Finding the Fourth Proportional to 23,070.84, 34,606.56 and 6,430.48

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Solution

The fourth proportional to 23,070.84, 34,606.56 and 6,430.48 is: 9,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070.84 : 34,606.56 = 6,430.48 : x
  2. Step 2: Convert to fraction form
    23,070.84/34,606.56 = 6,430.48/x
  3. Step 3: Cross multiply
    23,070.84x = 34,606.56 × 6,430.48
  4. Step 4: Simplify right side
    23,070.84x = 222,536,791.95
  5. Step 5: Solve for x
    x = 222,536,791.95/23,070.84
  6. Step 6: Final answer
    x = 9,645.80

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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.