Home / 11,962.32-16,536.87-10,966.02

Finding the Fourth Proportional to 11,962.32, 16,536.87 and 10,966.02

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Solution

The fourth proportional to 11,962.32, 16,536.87 and 10,966.02 is: 15,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.32 : 16,536.87 = 10,966.02 : x
  2. Step 2: Convert to fraction form
    11,962.32/16,536.87 = 10,966.02/x
  3. Step 3: Cross multiply
    11,962.32x = 16,536.87 × 10,966.02
  4. Step 4: Simplify right side
    11,962.32x = 181,343,647.16
  5. Step 5: Solve for x
    x = 181,343,647.16/11,962.32
  6. Step 6: Final answer
    x = 15,159.57

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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.