Home / 7,315.25-10,098.23-4,666.14

Finding the Fourth Proportional to 7,315.25, 10,098.23 and 4,666.14

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Solution

The fourth proportional to 7,315.25, 10,098.23 and 4,666.14 is: 6,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315.25 : 10,098.23 = 4,666.14 : x
  2. Step 2: Convert to fraction form
    7,315.25/10,098.23 = 4,666.14/x
  3. Step 3: Cross multiply
    7,315.25x = 10,098.23 × 4,666.14
  4. Step 4: Simplify right side
    7,315.25x = 47,119,731.60
  5. Step 5: Solve for x
    x = 47,119,731.60/7,315.25
  6. Step 6: Final answer
    x = 6,441.31

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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.