Home / 6,585.80-9,875.82-1,967.72

Finding the Fourth Proportional to 6,585.80, 9,875.82 and 1,967.72

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Solution

The fourth proportional to 6,585.80, 9,875.82 and 1,967.72 is: 2,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.80 : 9,875.82 = 1,967.72 : x
  2. Step 2: Convert to fraction form
    6,585.80/9,875.82 = 1,967.72/x
  3. Step 3: Cross multiply
    6,585.80x = 9,875.82 × 1,967.72
  4. Step 4: Simplify right side
    6,585.80x = 19,432,848.53
  5. Step 5: Solve for x
    x = 19,432,848.53/6,585.80
  6. Step 6: Final answer
    x = 2,950.72

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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.