Home / 29,316.84-43,975.25-7,130.23

Finding the Fourth Proportional to 29,316.84, 43,975.25 and 7,130.23

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Solution

The fourth proportional to 29,316.84, 43,975.25 and 7,130.23 is: 10,695.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316.84 : 43,975.25 = 7,130.23 : x
  2. Step 2: Convert to fraction form
    29,316.84/43,975.25 = 7,130.23/x
  3. Step 3: Cross multiply
    29,316.84x = 43,975.25 × 7,130.23
  4. Step 4: Simplify right side
    29,316.84x = 313,553,568.06
  5. Step 5: Solve for x
    x = 313,553,568.06/29,316.84
  6. Step 6: Final answer
    x = 10,695.34

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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.