Home / 17,895.32-26,837.51-8,530.40

Finding the Fourth Proportional to 17,895.32, 26,837.51 and 8,530.40

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Solution

The fourth proportional to 17,895.32, 26,837.51 and 8,530.40 is: 12,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895.32 : 26,837.51 = 8,530.40 : x
  2. Step 2: Convert to fraction form
    17,895.32/26,837.51 = 8,530.40/x
  3. Step 3: Cross multiply
    17,895.32x = 26,837.51 × 8,530.40
  4. Step 4: Simplify right side
    17,895.32x = 228,934,695.30
  5. Step 5: Solve for x
    x = 228,934,695.30/17,895.32
  6. Step 6: Final answer
    x = 12,792.99

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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.