Home / 14,541.66-20,068.98-8,575.26

Finding the Fourth Proportional to 14,541.66, 20,068.98 and 8,575.26

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Solution

The fourth proportional to 14,541.66, 20,068.98 and 8,575.26 is: 11,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541.66 : 20,068.98 = 8,575.26 : x
  2. Step 2: Convert to fraction form
    14,541.66/20,068.98 = 8,575.26/x
  3. Step 3: Cross multiply
    14,541.66x = 20,068.98 × 8,575.26
  4. Step 4: Simplify right side
    14,541.66x = 172,096,721.43
  5. Step 5: Solve for x
    x = 172,096,721.43/14,541.66
  6. Step 6: Final answer
    x = 11,834.74

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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.