Home / 10,130.40-15,202.23-4,583.79

Finding the Fourth Proportional to 10,130.40, 15,202.23 and 4,583.79

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Solution

The fourth proportional to 10,130.40, 15,202.23 and 4,583.79 is: 6,878.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130.40 : 15,202.23 = 4,583.79 : x
  2. Step 2: Convert to fraction form
    10,130.40/15,202.23 = 4,583.79/x
  3. Step 3: Cross multiply
    10,130.40x = 15,202.23 × 4,583.79
  4. Step 4: Simplify right side
    10,130.40x = 69,683,909.45
  5. Step 5: Solve for x
    x = 69,683,909.45/10,130.40
  6. Step 6: Final answer
    x = 6,878.69

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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.