Home / 14,620.05-22,022.10-13,312.11

Finding the Fourth Proportional to 14,620.05, 22,022.10 and 13,312.11

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Solution

The fourth proportional to 14,620.05, 22,022.10 and 13,312.11 is: 20,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620.05 : 22,022.10 = 13,312.11 : x
  2. Step 2: Convert to fraction form
    14,620.05/22,022.10 = 13,312.11/x
  3. Step 3: Cross multiply
    14,620.05x = 22,022.10 × 13,312.11
  4. Step 4: Simplify right side
    14,620.05x = 293,160,617.63
  5. Step 5: Solve for x
    x = 293,160,617.63/14,620.05
  6. Step 6: Final answer
    x = 20,051.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.