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Finding the Fourth Proportional to 23,383.55, 35,075.47 and 7,801.13

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Solution

The fourth proportional to 23,383.55, 35,075.47 and 7,801.13 is: 11,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383.55 : 35,075.47 = 7,801.13 : x
  2. Step 2: Convert to fraction form
    23,383.55/35,075.47 = 7,801.13/x
  3. Step 3: Cross multiply
    23,383.55x = 35,075.47 × 7,801.13
  4. Step 4: Simplify right side
    23,383.55x = 273,628,301.28
  5. Step 5: Solve for x
    x = 273,628,301.28/23,383.55
  6. Step 6: Final answer
    x = 11,701.74

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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.