Home / 23,335.04-32,208.48-13,269.36

Finding the Fourth Proportional to 23,335.04, 32,208.48 and 13,269.36

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Solution

The fourth proportional to 23,335.04, 32,208.48 and 13,269.36 is: 18,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335.04 : 32,208.48 = 13,269.36 : x
  2. Step 2: Convert to fraction form
    23,335.04/32,208.48 = 13,269.36/x
  3. Step 3: Cross multiply
    23,335.04x = 32,208.48 × 13,269.36
  4. Step 4: Simplify right side
    23,335.04x = 427,385,916.17
  5. Step 5: Solve for x
    x = 427,385,916.17/23,335.04
  6. Step 6: Final answer
    x = 18,315.20

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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.