Home / 5,918.83-8,869.78-4,346.50

Finding the Fourth Proportional to 5,918.83, 8,869.78 and 4,346.50

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Solution

The fourth proportional to 5,918.83, 8,869.78 and 4,346.50 is: 6,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.83 : 8,869.78 = 4,346.50 : x
  2. Step 2: Convert to fraction form
    5,918.83/8,869.78 = 4,346.50/x
  3. Step 3: Cross multiply
    5,918.83x = 8,869.78 × 4,346.50
  4. Step 4: Simplify right side
    5,918.83x = 38,552,482.03
  5. Step 5: Solve for x
    x = 38,552,482.03/5,918.83
  6. Step 6: Final answer
    x = 6,513.53

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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.