Home / 18,022.05-24,870.47-10,064.25

Finding the Fourth Proportional to 18,022.05, 24,870.47 and 10,064.25

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Solution

The fourth proportional to 18,022.05, 24,870.47 and 10,064.25 is: 13,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,022.05 : 24,870.47 = 10,064.25 : x
  2. Step 2: Convert to fraction form
    18,022.05/24,870.47 = 10,064.25/x
  3. Step 3: Cross multiply
    18,022.05x = 24,870.47 × 10,064.25
  4. Step 4: Simplify right side
    18,022.05x = 250,302,577.38
  5. Step 5: Solve for x
    x = 250,302,577.38/18,022.05
  6. Step 6: Final answer
    x = 13,888.69

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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.