Home / 23,880.80-32,955.54-13,270.16

Finding the Fourth Proportional to 23,880.80, 32,955.54 and 13,270.16

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Solution

The fourth proportional to 23,880.80, 32,955.54 and 13,270.16 is: 18,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,880.80 : 32,955.54 = 13,270.16 : x
  2. Step 2: Convert to fraction form
    23,880.80/32,955.54 = 13,270.16/x
  3. Step 3: Cross multiply
    23,880.80x = 32,955.54 × 13,270.16
  4. Step 4: Simplify right side
    23,880.80x = 437,325,288.69
  5. Step 5: Solve for x
    x = 437,325,288.69/23,880.80
  6. Step 6: Final answer
    x = 18,312.84

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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.