Home / 10,322.48-14,245.96-6,345.17

Finding the Fourth Proportional to 10,322.48, 14,245.96 and 6,345.17

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Solution

The fourth proportional to 10,322.48, 14,245.96 and 6,345.17 is: 8,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.48 : 14,245.96 = 6,345.17 : x
  2. Step 2: Convert to fraction form
    10,322.48/14,245.96 = 6,345.17/x
  3. Step 3: Cross multiply
    10,322.48x = 14,245.96 × 6,345.17
  4. Step 4: Simplify right side
    10,322.48x = 90,393,038.01
  5. Step 5: Solve for x
    x = 90,393,038.01/10,322.48
  6. Step 6: Final answer
    x = 8,756.91

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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.