Home / 47,007.22-64,880.85-30,211.06

Finding the Fourth Proportional to 47,007.22, 64,880.85 and 30,211.06

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Solution

The fourth proportional to 47,007.22, 64,880.85 and 30,211.06 is: 41,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,007.22 : 64,880.85 = 30,211.06 : x
  2. Step 2: Convert to fraction form
    47,007.22/64,880.85 = 30,211.06/x
  3. Step 3: Cross multiply
    47,007.22x = 64,880.85 × 30,211.06
  4. Step 4: Simplify right side
    47,007.22x = 1,960,119,252.20
  5. Step 5: Solve for x
    x = 1,960,119,252.20/47,007.22
  6. Step 6: Final answer
    x = 41,698.26

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1.5x scale

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.