Home / 14,802.20-22,203.30-13,189.40

Finding the Fourth Proportional to 14,802.20, 22,203.30 and 13,189.40

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Solution

The fourth proportional to 14,802.20, 22,203.30 and 13,189.40 is: 19,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802.20 : 22,203.30 = 13,189.40 : x
  2. Step 2: Convert to fraction form
    14,802.20/22,203.30 = 13,189.40/x
  3. Step 3: Cross multiply
    14,802.20x = 22,203.30 × 13,189.40
  4. Step 4: Simplify right side
    14,802.20x = 292,848,205.02
  5. Step 5: Solve for x
    x = 292,848,205.02/14,802.20
  6. Step 6: Final answer
    x = 19,784.10

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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.