Home / 5,365.86-8,045.70-2,242.50

Finding the Fourth Proportional to 5,365.86, 8,045.70 and 2,242.50

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Solution

The fourth proportional to 5,365.86, 8,045.70 and 2,242.50 is: 3,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.86 : 8,045.70 = 2,242.50 : x
  2. Step 2: Convert to fraction form
    5,365.86/8,045.70 = 2,242.50/x
  3. Step 3: Cross multiply
    5,365.86x = 8,045.70 × 2,242.50
  4. Step 4: Simplify right side
    5,365.86x = 18,042,482.25
  5. Step 5: Solve for x
    x = 18,042,482.25/5,365.86
  6. Step 6: Final answer
    x = 3,362.46

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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.