Home / 6,646.89-9,178.08-4,526.89

Finding the Fourth Proportional to 6,646.89, 9,178.08 and 4,526.89

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Solution

The fourth proportional to 6,646.89, 9,178.08 and 4,526.89 is: 6,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646.89 : 9,178.08 = 4,526.89 : x
  2. Step 2: Convert to fraction form
    6,646.89/9,178.08 = 4,526.89/x
  3. Step 3: Cross multiply
    6,646.89x = 9,178.08 × 4,526.89
  4. Step 4: Simplify right side
    6,646.89x = 41,548,118.65
  5. Step 5: Solve for x
    x = 41,548,118.65/6,646.89
  6. Step 6: Final answer
    x = 6,250.76

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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.