Home / 7,010.81-10,491.95-4,341.29

Finding the Fourth Proportional to 7,010.81, 10,491.95 and 4,341.29

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Solution

The fourth proportional to 7,010.81, 10,491.95 and 4,341.29 is: 6,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.81 : 10,491.95 = 4,341.29 : x
  2. Step 2: Convert to fraction form
    7,010.81/10,491.95 = 4,341.29/x
  3. Step 3: Cross multiply
    7,010.81x = 10,491.95 × 4,341.29
  4. Step 4: Simplify right side
    7,010.81x = 45,548,523.45
  5. Step 5: Solve for x
    x = 45,548,523.45/7,010.81
  6. Step 6: Final answer
    x = 6,496.90

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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.