Home / 6,585.40-9,877.96-1,655.04

Finding the Fourth Proportional to 6,585.40, 9,877.96 and 1,655.04

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Solution

The fourth proportional to 6,585.40, 9,877.96 and 1,655.04 is: 2,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.40 : 9,877.96 = 1,655.04 : x
  2. Step 2: Convert to fraction form
    6,585.40/9,877.96 = 1,655.04/x
  3. Step 3: Cross multiply
    6,585.40x = 9,877.96 × 1,655.04
  4. Step 4: Simplify right side
    6,585.40x = 16,348,418.92
  5. Step 5: Solve for x
    x = 16,348,418.92/6,585.40
  6. Step 6: Final answer
    x = 2,482.52

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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.