Home / 23,907.48-32,988.36-13,296.84

Finding the Fourth Proportional to 23,907.48, 32,988.36 and 13,296.84

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Solution

The fourth proportional to 23,907.48, 32,988.36 and 13,296.84 is: 18,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,907.48 : 32,988.36 = 13,296.84 : x
  2. Step 2: Convert to fraction form
    23,907.48/32,988.36 = 13,296.84/x
  3. Step 3: Cross multiply
    23,907.48x = 32,988.36 × 13,296.84
  4. Step 4: Simplify right side
    23,907.48x = 438,640,944.78
  5. Step 5: Solve for x
    x = 438,640,944.78/23,907.48
  6. Step 6: Final answer
    x = 18,347.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.