Home / 26,612.79-36,742.77-16,554.93

Finding the Fourth Proportional to 26,612.79, 36,742.77 and 16,554.93

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Solution

The fourth proportional to 26,612.79, 36,742.77 and 16,554.93 is: 22,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612.79 : 36,742.77 = 16,554.93 : x
  2. Step 2: Convert to fraction form
    26,612.79/36,742.77 = 16,554.93/x
  3. Step 3: Cross multiply
    26,612.79x = 36,742.77 × 16,554.93
  4. Step 4: Simplify right side
    26,612.79x = 608,273,985.36
  5. Step 5: Solve for x
    x = 608,273,985.36/26,612.79
  6. Step 6: Final answer
    x = 22,856.45

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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.