Home / 29,317.17-43,975.14-7,130.67

Finding the Fourth Proportional to 29,317.17, 43,975.14 and 7,130.67

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Solution

The fourth proportional to 29,317.17, 43,975.14 and 7,130.67 is: 10,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317.17 : 43,975.14 = 7,130.67 : x
  2. Step 2: Convert to fraction form
    29,317.17/43,975.14 = 7,130.67/x
  3. Step 3: Cross multiply
    29,317.17x = 43,975.14 × 7,130.67
  4. Step 4: Simplify right side
    29,317.17x = 313,572,211.54
  5. Step 5: Solve for x
    x = 313,572,211.54/29,317.17
  6. Step 6: Final answer
    x = 10,695.86

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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.