Home / 27,256.42-37,607.15-16,642.18

Finding the Fourth Proportional to 27,256.42, 37,607.15 and 16,642.18

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Solution

The fourth proportional to 27,256.42, 37,607.15 and 16,642.18 is: 22,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.42 : 37,607.15 = 16,642.18 : x
  2. Step 2: Convert to fraction form
    27,256.42/37,607.15 = 16,642.18/x
  3. Step 3: Cross multiply
    27,256.42x = 37,607.15 × 16,642.18
  4. Step 4: Simplify right side
    27,256.42x = 625,864,782.36
  5. Step 5: Solve for x
    x = 625,864,782.36/27,256.42
  6. Step 6: Final answer
    x = 22,962.11

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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.