Home / 17,430.24-26,146.96-4,950.40

Finding the Fourth Proportional to 17,430.24, 26,146.96 and 4,950.40

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Solution

The fourth proportional to 17,430.24, 26,146.96 and 4,950.40 is: 7,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.24 : 26,146.96 = 4,950.40 : x
  2. Step 2: Convert to fraction form
    17,430.24/26,146.96 = 4,950.40/x
  3. Step 3: Cross multiply
    17,430.24x = 26,146.96 × 4,950.40
  4. Step 4: Simplify right side
    17,430.24x = 129,437,910.78
  5. Step 5: Solve for x
    x = 129,437,910.78/17,430.24
  6. Step 6: Final answer
    x = 7,426.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.