Home / 18,210.19-25,054.92-14,224.39

Finding the Fourth Proportional to 18,210.19, 25,054.92 and 14,224.39

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Solution

The fourth proportional to 18,210.19, 25,054.92 and 14,224.39 is: 19,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,210.19 : 25,054.92 = 14,224.39 : x
  2. Step 2: Convert to fraction form
    18,210.19/25,054.92 = 14,224.39/x
  3. Step 3: Cross multiply
    18,210.19x = 25,054.92 × 14,224.39
  4. Step 4: Simplify right side
    18,210.19x = 356,390,953.50
  5. Step 5: Solve for x
    x = 356,390,953.50/18,210.19
  6. Step 6: Final answer
    x = 19,570.96

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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.