Home / 27,274.65-40,933.83-14,130.78

Finding the Fourth Proportional to 27,274.65, 40,933.83 and 14,130.78

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Solution

The fourth proportional to 27,274.65, 40,933.83 and 14,130.78 is: 21,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274.65 : 40,933.83 = 14,130.78 : x
  2. Step 2: Convert to fraction form
    27,274.65/40,933.83 = 14,130.78/x
  3. Step 3: Cross multiply
    27,274.65x = 40,933.83 × 14,130.78
  4. Step 4: Simplify right side
    27,274.65x = 578,426,946.29
  5. Step 5: Solve for x
    x = 578,426,946.29/27,274.65
  6. Step 6: Final answer
    x = 21,207.49

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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.