Home / 5,193.04-7,789.40-1,730.32

Finding the Fourth Proportional to 5,193.04, 7,789.40 and 1,730.32

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Solution

The fourth proportional to 5,193.04, 7,789.40 and 1,730.32 is: 2,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.04 : 7,789.40 = 1,730.32 : x
  2. Step 2: Convert to fraction form
    5,193.04/7,789.40 = 1,730.32/x
  3. Step 3: Cross multiply
    5,193.04x = 7,789.40 × 1,730.32
  4. Step 4: Simplify right side
    5,193.04x = 13,478,154.61
  5. Step 5: Solve for x
    x = 13,478,154.61/5,193.04
  6. Step 6: Final answer
    x = 2,595.43

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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.