Home / 14,802.40-22,013.37-14,335.33

Finding the Fourth Proportional to 14,802.40, 22,013.37 and 14,335.33

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Solution

The fourth proportional to 14,802.40, 22,013.37 and 14,335.33 is: 21,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802.40 : 22,013.37 = 14,335.33 : x
  2. Step 2: Convert to fraction form
    14,802.40/22,013.37 = 14,335.33/x
  3. Step 3: Cross multiply
    14,802.40x = 22,013.37 × 14,335.33
  4. Step 4: Simplify right side
    14,802.40x = 315,568,909.60
  5. Step 5: Solve for x
    x = 315,568,909.60/14,802.40
  6. Step 6: Final answer
    x = 21,318.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.