Home / 27,317.04-37,700.72-16,561.80

Finding the Fourth Proportional to 27,317.04, 37,700.72 and 16,561.80

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Solution

The fourth proportional to 27,317.04, 37,700.72 and 16,561.80 is: 22,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,317.04 : 37,700.72 = 16,561.80 : x
  2. Step 2: Convert to fraction form
    27,317.04/37,700.72 = 16,561.80/x
  3. Step 3: Cross multiply
    27,317.04x = 37,700.72 × 16,561.80
  4. Step 4: Simplify right side
    27,317.04x = 624,391,784.50
  5. Step 5: Solve for x
    x = 624,391,784.50/27,317.04
  6. Step 6: Final answer
    x = 22,857.23

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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.