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Finding the Fourth Proportional to 34,010.75, 51,019.07 and 9,386.75

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Solution

The fourth proportional to 34,010.75, 51,019.07 and 9,386.75 is: 14,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,010.75 : 51,019.07 = 9,386.75 : x
  2. Step 2: Convert to fraction form
    34,010.75/51,019.07 = 9,386.75/x
  3. Step 3: Cross multiply
    34,010.75x = 51,019.07 × 9,386.75
  4. Step 4: Simplify right side
    34,010.75x = 478,903,255.32
  5. Step 5: Solve for x
    x = 478,903,255.32/34,010.75
  6. Step 6: Final answer
    x = 14,080.94

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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.