Home / 18,045.89-24,904.67-10,087.64

Finding the Fourth Proportional to 18,045.89, 24,904.67 and 10,087.64

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Solution

The fourth proportional to 18,045.89, 24,904.67 and 10,087.64 is: 13,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045.89 : 24,904.67 = 10,087.64 : x
  2. Step 2: Convert to fraction form
    18,045.89/24,904.67 = 10,087.64/x
  3. Step 3: Cross multiply
    18,045.89x = 24,904.67 × 10,087.64
  4. Step 4: Simplify right side
    18,045.89x = 251,229,263.71
  5. Step 5: Solve for x
    x = 251,229,263.71/18,045.89
  6. Step 6: Final answer
    x = 13,921.69

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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.