Home / 14,223.41-21,340.65-5,901.32

Finding the Fourth Proportional to 14,223.41, 21,340.65 and 5,901.32

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Solution

The fourth proportional to 14,223.41, 21,340.65 and 5,901.32 is: 8,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223.41 : 21,340.65 = 5,901.32 : x
  2. Step 2: Convert to fraction form
    14,223.41/21,340.65 = 5,901.32/x
  3. Step 3: Cross multiply
    14,223.41x = 21,340.65 × 5,901.32
  4. Step 4: Simplify right side
    14,223.41x = 125,938,004.66
  5. Step 5: Solve for x
    x = 125,938,004.66/14,223.41
  6. Step 6: Final answer
    x = 8,854.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.