Home / 23,303.07-35,118.60-21,084.89

Finding the Fourth Proportional to 23,303.07, 35,118.60 and 21,084.89

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Solution

The fourth proportional to 23,303.07, 35,118.60 and 21,084.89 is: 31,775.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,303.07 : 35,118.60 = 21,084.89 : x
  2. Step 2: Convert to fraction form
    23,303.07/35,118.60 = 21,084.89/x
  3. Step 3: Cross multiply
    23,303.07x = 35,118.60 × 21,084.89
  4. Step 4: Simplify right side
    23,303.07x = 740,471,642.36
  5. Step 5: Solve for x
    x = 740,471,642.36/23,303.07
  6. Step 6: Final answer
    x = 31,775.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.