Home / 5,985-8,259.58-3,332.58

Finding the Fourth Proportional to 5,985, 8,259.58 and 3,332.58

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Solution

The fourth proportional to 5,985, 8,259.58 and 3,332.58 is: 4,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985 : 8,259.58 = 3,332.58 : x
  2. Step 2: Convert to fraction form
    5,985/8,259.58 = 3,332.58/x
  3. Step 3: Cross multiply
    5,985x = 8,259.58 × 3,332.58
  4. Step 4: Simplify right side
    5,985x = 27,525,711.12
  5. Step 5: Solve for x
    x = 27,525,711.12/5,985
  6. Step 6: Final answer
    x = 4,599.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.