Home / 23,403.47-32,293.04-13,332.11

Finding the Fourth Proportional to 23,403.47, 32,293.04 and 13,332.11

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Solution

The fourth proportional to 23,403.47, 32,293.04 and 13,332.11 is: 18,396.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403.47 : 32,293.04 = 13,332.11 : x
  2. Step 2: Convert to fraction form
    23,403.47/32,293.04 = 13,332.11/x
  3. Step 3: Cross multiply
    23,403.47x = 32,293.04 × 13,332.11
  4. Step 4: Simplify right side
    23,403.47x = 430,534,133.39
  5. Step 5: Solve for x
    x = 430,534,133.39/23,403.47
  6. Step 6: Final answer
    x = 18,396.17

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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.