Home / 5,343.08-7,373.40-2,985.62

Finding the Fourth Proportional to 5,343.08, 7,373.40 and 2,985.62

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Solution

The fourth proportional to 5,343.08, 7,373.40 and 2,985.62 is: 4,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.08 : 7,373.40 = 2,985.62 : x
  2. Step 2: Convert to fraction form
    5,343.08/7,373.40 = 2,985.62/x
  3. Step 3: Cross multiply
    5,343.08x = 7,373.40 × 2,985.62
  4. Step 4: Simplify right side
    5,343.08x = 22,014,170.51
  5. Step 5: Solve for x
    x = 22,014,170.51/5,343.08
  6. Step 6: Final answer
    x = 4,120.13

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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.