Home / 6,539.04-9,807.66-1,859.40

Finding the Fourth Proportional to 6,539.04, 9,807.66 and 1,859.40

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Solution

The fourth proportional to 6,539.04, 9,807.66 and 1,859.40 is: 2,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539.04 : 9,807.66 = 1,859.40 : x
  2. Step 2: Convert to fraction form
    6,539.04/9,807.66 = 1,859.40/x
  3. Step 3: Cross multiply
    6,539.04x = 9,807.66 × 1,859.40
  4. Step 4: Simplify right side
    6,539.04x = 18,236,363.00
  5. Step 5: Solve for x
    x = 18,236,363.00/6,539.04
  6. Step 6: Final answer
    x = 2,788.84

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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.