Home / 5,095.08-7,030.13-3,102.08

Finding the Fourth Proportional to 5,095.08, 7,030.13 and 3,102.08

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Solution

The fourth proportional to 5,095.08, 7,030.13 and 3,102.08 is: 4,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.08 : 7,030.13 = 3,102.08 : x
  2. Step 2: Convert to fraction form
    5,095.08/7,030.13 = 3,102.08/x
  3. Step 3: Cross multiply
    5,095.08x = 7,030.13 × 3,102.08
  4. Step 4: Simplify right side
    5,095.08x = 21,807,975.01
  5. Step 5: Solve for x
    x = 21,807,975.01/5,095.08
  6. Step 6: Final answer
    x = 4,280.20

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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.