Home / 27,349.09-40,931.02-16,825.77

Finding the Fourth Proportional to 27,349.09, 40,931.02 and 16,825.77

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Solution

The fourth proportional to 27,349.09, 40,931.02 and 16,825.77 is: 25,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349.09 : 40,931.02 = 16,825.77 : x
  2. Step 2: Convert to fraction form
    27,349.09/40,931.02 = 16,825.77/x
  3. Step 3: Cross multiply
    27,349.09x = 40,931.02 × 16,825.77
  4. Step 4: Simplify right side
    27,349.09x = 688,695,928.39
  5. Step 5: Solve for x
    x = 688,695,928.39/27,349.09
  6. Step 6: Final answer
    x = 25,181.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.