Home / 17,455.95-24,087.37-9,899.86

Finding the Fourth Proportional to 17,455.95, 24,087.37 and 9,899.86

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Solution

The fourth proportional to 17,455.95, 24,087.37 and 9,899.86 is: 13,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.95 : 24,087.37 = 9,899.86 : x
  2. Step 2: Convert to fraction form
    17,455.95/24,087.37 = 9,899.86/x
  3. Step 3: Cross multiply
    17,455.95x = 24,087.37 × 9,899.86
  4. Step 4: Simplify right side
    17,455.95x = 238,461,590.77
  5. Step 5: Solve for x
    x = 238,461,590.77/17,455.95
  6. Step 6: Final answer
    x = 13,660.76

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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.