Home / 4,070.24-6,105.40-1,730.32

Finding the Fourth Proportional to 4,070.24, 6,105.40 and 1,730.32

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Solution

The fourth proportional to 4,070.24, 6,105.40 and 1,730.32 is: 2,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.24 : 6,105.40 = 1,730.32 : x
  2. Step 2: Convert to fraction form
    4,070.24/6,105.40 = 1,730.32/x
  3. Step 3: Cross multiply
    4,070.24x = 6,105.40 × 1,730.32
  4. Step 4: Simplify right side
    4,070.24x = 10,564,295.73
  5. Step 5: Solve for x
    x = 10,564,295.73/4,070.24
  6. Step 6: Final answer
    x = 2,595.50

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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.