Home / 17,430.56-26,145.79-4,950.69

Finding the Fourth Proportional to 17,430.56, 26,145.79 and 4,950.69

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Solution

The fourth proportional to 17,430.56, 26,145.79 and 4,950.69 is: 7,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.56 : 26,145.79 = 4,950.69 : x
  2. Step 2: Convert to fraction form
    17,430.56/26,145.79 = 4,950.69/x
  3. Step 3: Cross multiply
    17,430.56x = 26,145.79 × 4,950.69
  4. Step 4: Simplify right side
    17,430.56x = 129,439,590.67
  5. Step 5: Solve for x
    x = 129,439,590.67/17,430.56
  6. Step 6: Final answer
    x = 7,426.01

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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.