Home / 56,916.64-85,387.65-17,477.74

Finding the Fourth Proportional to 56,916.64, 85,387.65 and 17,477.74

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Solution

The fourth proportional to 56,916.64, 85,387.65 and 17,477.74 is: 26,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,916.64 : 85,387.65 = 17,477.74 : x
  2. Step 2: Convert to fraction form
    56,916.64/85,387.65 = 17,477.74/x
  3. Step 3: Cross multiply
    56,916.64x = 85,387.65 × 17,477.74
  4. Step 4: Simplify right side
    56,916.64x = 1,492,383,145.91
  5. Step 5: Solve for x
    x = 1,492,383,145.91/56,916.64
  6. Step 6: Final answer
    x = 26,220.51

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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.