Home / 4,730.42-7,095.95-1,443.55

Finding the Fourth Proportional to 4,730.42, 7,095.95 and 1,443.55

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Solution

The fourth proportional to 4,730.42, 7,095.95 and 1,443.55 is: 2,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.42 : 7,095.95 = 1,443.55 : x
  2. Step 2: Convert to fraction form
    4,730.42/7,095.95 = 1,443.55/x
  3. Step 3: Cross multiply
    4,730.42x = 7,095.95 × 1,443.55
  4. Step 4: Simplify right side
    4,730.42x = 10,243,358.62
  5. Step 5: Solve for x
    x = 10,243,358.62/4,730.42
  6. Step 6: Final answer
    x = 2,165.42

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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.