Home / 10,346.56-14,264.91-7,518.04

Finding the Fourth Proportional to 10,346.56, 14,264.91 and 7,518.04

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Solution

The fourth proportional to 10,346.56, 14,264.91 and 7,518.04 is: 10,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.56 : 14,264.91 = 7,518.04 : x
  2. Step 2: Convert to fraction form
    10,346.56/14,264.91 = 7,518.04/x
  3. Step 3: Cross multiply
    10,346.56x = 14,264.91 × 7,518.04
  4. Step 4: Simplify right side
    10,346.56x = 107,244,163.98
  5. Step 5: Solve for x
    x = 107,244,163.98/10,346.56
  6. Step 6: Final answer
    x = 10,365.20

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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.