Home / 10,033.07-15,018.03-6,894.72

Finding the Fourth Proportional to 10,033.07, 15,018.03 and 6,894.72

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Solution

The fourth proportional to 10,033.07, 15,018.03 and 6,894.72 is: 10,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033.07 : 15,018.03 = 6,894.72 : x
  2. Step 2: Convert to fraction form
    10,033.07/15,018.03 = 6,894.72/x
  3. Step 3: Cross multiply
    10,033.07x = 15,018.03 × 6,894.72
  4. Step 4: Simplify right side
    10,033.07x = 103,545,111.80
  5. Step 5: Solve for x
    x = 103,545,111.80/10,033.07
  6. Step 6: Final answer
    x = 10,320.39

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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.