Home / 23,440.69-32,349.05-13,370.77

Finding the Fourth Proportional to 23,440.69, 32,349.05 and 13,370.77

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Solution

The fourth proportional to 23,440.69, 32,349.05 and 13,370.77 is: 18,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,440.69 : 32,349.05 = 13,370.77 : x
  2. Step 2: Convert to fraction form
    23,440.69/32,349.05 = 13,370.77/x
  3. Step 3: Cross multiply
    23,440.69x = 32,349.05 × 13,370.77
  4. Step 4: Simplify right side
    23,440.69x = 432,531,707.27
  5. Step 5: Solve for x
    x = 432,531,707.27/23,440.69
  6. Step 6: Final answer
    x = 18,452.17

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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.