Home / 16,106.88-22,240.08-10,444.32

Finding the Fourth Proportional to 16,106.88, 22,240.08 and 10,444.32

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Solution

The fourth proportional to 16,106.88, 22,240.08 and 10,444.32 is: 14,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,106.88 : 22,240.08 = 10,444.32 : x
  2. Step 2: Convert to fraction form
    16,106.88/22,240.08 = 10,444.32/x
  3. Step 3: Cross multiply
    16,106.88x = 22,240.08 × 10,444.32
  4. Step 4: Simplify right side
    16,106.88x = 232,282,512.35
  5. Step 5: Solve for x
    x = 232,282,512.35/16,106.88
  6. Step 6: Final answer
    x = 14,421.32

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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.