Home / 4,688.61-7,036.33-3,459.33

Finding the Fourth Proportional to 4,688.61, 7,036.33 and 3,459.33

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Solution

The fourth proportional to 4,688.61, 7,036.33 and 3,459.33 is: 5,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.61 : 7,036.33 = 3,459.33 : x
  2. Step 2: Convert to fraction form
    4,688.61/7,036.33 = 3,459.33/x
  3. Step 3: Cross multiply
    4,688.61x = 7,036.33 × 3,459.33
  4. Step 4: Simplify right side
    4,688.61x = 24,340,987.46
  5. Step 5: Solve for x
    x = 24,340,987.46/4,688.61
  6. Step 6: Final answer
    x = 5,191.51

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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.