Home / 9,340.63-14,010.91-2,415.13

Finding the Fourth Proportional to 9,340.63, 14,010.91 and 2,415.13

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Solution

The fourth proportional to 9,340.63, 14,010.91 and 2,415.13 is: 3,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.63 : 14,010.91 = 2,415.13 : x
  2. Step 2: Convert to fraction form
    9,340.63/14,010.91 = 2,415.13/x
  3. Step 3: Cross multiply
    9,340.63x = 14,010.91 × 2,415.13
  4. Step 4: Simplify right side
    9,340.63x = 33,838,128.00
  5. Step 5: Solve for x
    x = 33,838,128.00/9,340.63
  6. Step 6: Final answer
    x = 3,622.68

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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.