Home / 9,153.95-13,726.07-4,474.79

Finding the Fourth Proportional to 9,153.95, 13,726.07 and 4,474.79

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Solution

The fourth proportional to 9,153.95, 13,726.07 and 4,474.79 is: 6,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.95 : 13,726.07 = 4,474.79 : x
  2. Step 2: Convert to fraction form
    9,153.95/13,726.07 = 4,474.79/x
  3. Step 3: Cross multiply
    9,153.95x = 13,726.07 × 4,474.79
  4. Step 4: Simplify right side
    9,153.95x = 61,421,189.77
  5. Step 5: Solve for x
    x = 61,421,189.77/9,153.95
  6. Step 6: Final answer
    x = 6,709.80

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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.