Home / 18,047.13-24,904.64-10,090.10

Finding the Fourth Proportional to 18,047.13, 24,904.64 and 10,090.10

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Solution

The fourth proportional to 18,047.13, 24,904.64 and 10,090.10 is: 13,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047.13 : 24,904.64 = 10,090.10 : x
  2. Step 2: Convert to fraction form
    18,047.13/24,904.64 = 10,090.10/x
  3. Step 3: Cross multiply
    18,047.13x = 24,904.64 × 10,090.10
  4. Step 4: Simplify right side
    18,047.13x = 251,290,133.09
  5. Step 5: Solve for x
    x = 251,290,133.09/18,047.13
  6. Step 6: Final answer
    x = 13,924.11

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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.