Home / 10,317.93-14,238.54-6,069.45

Finding the Fourth Proportional to 10,317.93, 14,238.54 and 6,069.45

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Solution

The fourth proportional to 10,317.93, 14,238.54 and 6,069.45 is: 8,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317.93 : 14,238.54 = 6,069.45 : x
  2. Step 2: Convert to fraction form
    10,317.93/14,238.54 = 6,069.45/x
  3. Step 3: Cross multiply
    10,317.93x = 14,238.54 × 6,069.45
  4. Step 4: Simplify right side
    10,317.93x = 86,420,106.60
  5. Step 5: Solve for x
    x = 86,420,106.60/10,317.93
  6. Step 6: Final answer
    x = 8,375.72

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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.