Home / 7,325.43-10,108.56-4,341.45

Finding the Fourth Proportional to 7,325.43, 10,108.56 and 4,341.45

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Solution

The fourth proportional to 7,325.43, 10,108.56 and 4,341.45 is: 5,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.43 : 10,108.56 = 4,341.45 : x
  2. Step 2: Convert to fraction form
    7,325.43/10,108.56 = 4,341.45/x
  3. Step 3: Cross multiply
    7,325.43x = 10,108.56 × 4,341.45
  4. Step 4: Simplify right side
    7,325.43x = 43,885,807.81
  5. Step 5: Solve for x
    x = 43,885,807.81/7,325.43
  6. Step 6: Final answer
    x = 5,990.88

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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.