Home / 26,561.16-36,649.40-16,492.05

Finding the Fourth Proportional to 26,561.16, 36,649.40 and 16,492.05

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Solution

The fourth proportional to 26,561.16, 36,649.40 and 16,492.05 is: 22,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,561.16 : 36,649.40 = 16,492.05 : x
  2. Step 2: Convert to fraction form
    26,561.16/36,649.40 = 16,492.05/x
  3. Step 3: Cross multiply
    26,561.16x = 36,649.40 × 16,492.05
  4. Step 4: Simplify right side
    26,561.16x = 604,423,654.81
  5. Step 5: Solve for x
    x = 604,423,654.81/26,561.16
  6. Step 6: Final answer
    x = 22,755.92

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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.