Home / 15,417.82-23,126.71-5,029.57

Finding the Fourth Proportional to 15,417.82, 23,126.71 and 5,029.57

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Solution

The fourth proportional to 15,417.82, 23,126.71 and 5,029.57 is: 7,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,417.82 : 23,126.71 = 5,029.57 : x
  2. Step 2: Convert to fraction form
    15,417.82/23,126.71 = 5,029.57/x
  3. Step 3: Cross multiply
    15,417.82x = 23,126.71 × 5,029.57
  4. Step 4: Simplify right side
    15,417.82x = 116,317,406.81
  5. Step 5: Solve for x
    x = 116,317,406.81/15,417.82
  6. Step 6: Final answer
    x = 7,544.35

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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.