Home / 16,036.26-22,130.06-8,962.74

Finding the Fourth Proportional to 16,036.26, 22,130.06 and 8,962.74

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Solution

The fourth proportional to 16,036.26, 22,130.06 and 8,962.74 is: 12,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036.26 : 22,130.06 = 8,962.74 : x
  2. Step 2: Convert to fraction form
    16,036.26/22,130.06 = 8,962.74/x
  3. Step 3: Cross multiply
    16,036.26x = 22,130.06 × 8,962.74
  4. Step 4: Simplify right side
    16,036.26x = 198,345,929.15
  5. Step 5: Solve for x
    x = 198,345,929.15/16,036.26
  6. Step 6: Final answer
    x = 12,368.59

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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.