Home / 4,890.04-7,299.47-4,529.08

Finding the Fourth Proportional to 4,890.04, 7,299.47 and 4,529.08

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Solution

The fourth proportional to 4,890.04, 7,299.47 and 4,529.08 is: 6,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.04 : 7,299.47 = 4,529.08 : x
  2. Step 2: Convert to fraction form
    4,890.04/7,299.47 = 4,529.08/x
  3. Step 3: Cross multiply
    4,890.04x = 7,299.47 × 4,529.08
  4. Step 4: Simplify right side
    4,890.04x = 33,059,883.59
  5. Step 5: Solve for x
    x = 33,059,883.59/4,890.04
  6. Step 6: Final answer
    x = 6,760.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.