Home / 25,630.10-35,384.07-16,673.12

Finding the Fourth Proportional to 25,630.10, 35,384.07 and 16,673.12

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Solution

The fourth proportional to 25,630.10, 35,384.07 and 16,673.12 is: 23,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630.10 : 35,384.07 = 16,673.12 : x
  2. Step 2: Convert to fraction form
    25,630.10/35,384.07 = 16,673.12/x
  3. Step 3: Cross multiply
    25,630.10x = 35,384.07 × 16,673.12
  4. Step 4: Simplify right side
    25,630.10x = 589,962,584.91
  5. Step 5: Solve for x
    x = 589,962,584.91/25,630.10
  6. Step 6: Final answer
    x = 23,018.35

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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.