Home / 10,317.66-14,238.39-5,601.95

Finding the Fourth Proportional to 10,317.66, 14,238.39 and 5,601.95

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Solution

The fourth proportional to 10,317.66, 14,238.39 and 5,601.95 is: 7,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317.66 : 14,238.39 = 5,601.95 : x
  2. Step 2: Convert to fraction form
    10,317.66/14,238.39 = 5,601.95/x
  3. Step 3: Cross multiply
    10,317.66x = 14,238.39 × 5,601.95
  4. Step 4: Simplify right side
    10,317.66x = 79,762,677.67
  5. Step 5: Solve for x
    x = 79,762,677.67/10,317.66
  6. Step 6: Final answer
    x = 7,730.69

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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.