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Finding the Fourth Proportional to 5,070.58, 7,606.07 and 4,089.19

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Solution

The fourth proportional to 5,070.58, 7,606.07 and 4,089.19 is: 6,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.58 : 7,606.07 = 4,089.19 : x
  2. Step 2: Convert to fraction form
    5,070.58/7,606.07 = 4,089.19/x
  3. Step 3: Cross multiply
    5,070.58x = 7,606.07 × 4,089.19
  4. Step 4: Simplify right side
    5,070.58x = 31,102,665.38
  5. Step 5: Solve for x
    x = 31,102,665.38/5,070.58
  6. Step 6: Final answer
    x = 6,133.95

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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.