Home / 18,708.04-25,817.24-10,210.22

Finding the Fourth Proportional to 18,708.04, 25,817.24 and 10,210.22

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Solution

The fourth proportional to 18,708.04, 25,817.24 and 10,210.22 is: 14,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,708.04 : 25,817.24 = 10,210.22 : x
  2. Step 2: Convert to fraction form
    18,708.04/25,817.24 = 10,210.22/x
  3. Step 3: Cross multiply
    18,708.04x = 25,817.24 × 10,210.22
  4. Step 4: Simplify right side
    18,708.04x = 263,599,700.19
  5. Step 5: Solve for x
    x = 263,599,700.19/18,708.04
  6. Step 6: Final answer
    x = 14,090.18

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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.