Home / 9,935.68-14,899.48-4,313.76

Finding the Fourth Proportional to 9,935.68, 14,899.48 and 4,313.76

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Solution

The fourth proportional to 9,935.68, 14,899.48 and 4,313.76 is: 6,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.68 : 14,899.48 = 4,313.76 : x
  2. Step 2: Convert to fraction form
    9,935.68/14,899.48 = 4,313.76/x
  3. Step 3: Cross multiply
    9,935.68x = 14,899.48 × 4,313.76
  4. Step 4: Simplify right side
    9,935.68x = 64,272,780.84
  5. Step 5: Solve for x
    x = 64,272,780.84/9,935.68
  6. Step 6: Final answer
    x = 6,468.89

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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.