Home / 31,102.07-46,653.10-10,325.57

Finding the Fourth Proportional to 31,102.07, 46,653.10 and 10,325.57

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Solution

The fourth proportional to 31,102.07, 46,653.10 and 10,325.57 is: 15,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102.07 : 46,653.10 = 10,325.57 : x
  2. Step 2: Convert to fraction form
    31,102.07/46,653.10 = 10,325.57/x
  3. Step 3: Cross multiply
    31,102.07x = 46,653.10 × 10,325.57
  4. Step 4: Simplify right side
    31,102.07x = 481,719,750.94
  5. Step 5: Solve for x
    x = 481,719,750.94/31,102.07
  6. Step 6: Final answer
    x = 15,488.35

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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.