Home / 5,608.04-7,740.80-3,370.28

Finding the Fourth Proportional to 5,608.04, 7,740.80 and 3,370.28

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Solution

The fourth proportional to 5,608.04, 7,740.80 and 3,370.28 is: 4,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608.04 : 7,740.80 = 3,370.28 : x
  2. Step 2: Convert to fraction form
    5,608.04/7,740.80 = 3,370.28/x
  3. Step 3: Cross multiply
    5,608.04x = 7,740.80 × 3,370.28
  4. Step 4: Simplify right side
    5,608.04x = 26,088,663.42
  5. Step 5: Solve for x
    x = 26,088,663.42/5,608.04
  6. Step 6: Final answer
    x = 4,652.01

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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.