Home / 4,730.46-7,095.64-2,133.40

Finding the Fourth Proportional to 4,730.46, 7,095.64 and 2,133.40

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Solution

The fourth proportional to 4,730.46, 7,095.64 and 2,133.40 is: 3,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.46 : 7,095.64 = 2,133.40 : x
  2. Step 2: Convert to fraction form
    4,730.46/7,095.64 = 2,133.40/x
  3. Step 3: Cross multiply
    4,730.46x = 7,095.64 × 2,133.40
  4. Step 4: Simplify right side
    4,730.46x = 15,137,838.38
  5. Step 5: Solve for x
    x = 15,137,838.38/4,730.46
  6. Step 6: Final answer
    x = 3,200.08

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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.