Home / 5,656.13-8,482.54-1,957.40

Finding the Fourth Proportional to 5,656.13, 8,482.54 and 1,957.40

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Solution

The fourth proportional to 5,656.13, 8,482.54 and 1,957.40 is: 2,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.13 : 8,482.54 = 1,957.40 : x
  2. Step 2: Convert to fraction form
    5,656.13/8,482.54 = 1,957.40/x
  3. Step 3: Cross multiply
    5,656.13x = 8,482.54 × 1,957.40
  4. Step 4: Simplify right side
    5,656.13x = 16,603,723.80
  5. Step 5: Solve for x
    x = 16,603,723.80/5,656.13
  6. Step 6: Final answer
    x = 2,935.53

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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.