Home / 27,277.47-40,916.21-12,476.04

Finding the Fourth Proportional to 27,277.47, 40,916.21 and 12,476.04

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Solution

The fourth proportional to 27,277.47, 40,916.21 and 12,476.04 is: 18,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277.47 : 40,916.21 = 12,476.04 : x
  2. Step 2: Convert to fraction form
    27,277.47/40,916.21 = 12,476.04/x
  3. Step 3: Cross multiply
    27,277.47x = 40,916.21 × 12,476.04
  4. Step 4: Simplify right side
    27,277.47x = 510,472,210.23
  5. Step 5: Solve for x
    x = 510,472,210.23/27,277.47
  6. Step 6: Final answer
    x = 18,714.06

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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.