Home / 23,397.35-32,290.58-13,329.05

Finding the Fourth Proportional to 23,397.35, 32,290.58 and 13,329.05

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Solution

The fourth proportional to 23,397.35, 32,290.58 and 13,329.05 is: 18,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,397.35 : 32,290.58 = 13,329.05 : x
  2. Step 2: Convert to fraction form
    23,397.35/32,290.58 = 13,329.05/x
  3. Step 3: Cross multiply
    23,397.35x = 32,290.58 × 13,329.05
  4. Step 4: Simplify right side
    23,397.35x = 430,402,627.22
  5. Step 5: Solve for x
    x = 430,402,627.22/23,397.35
  6. Step 6: Final answer
    x = 18,395.36

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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.