Home / 26,587.77-36,691.37-14,651.53

Finding the Fourth Proportional to 26,587.77, 36,691.37 and 14,651.53

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Solution

The fourth proportional to 26,587.77, 36,691.37 and 14,651.53 is: 20,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.77 : 36,691.37 = 14,651.53 : x
  2. Step 2: Convert to fraction form
    26,587.77/36,691.37 = 14,651.53/x
  3. Step 3: Cross multiply
    26,587.77x = 36,691.37 × 14,651.53
  4. Step 4: Simplify right side
    26,587.77x = 537,584,784.04
  5. Step 5: Solve for x
    x = 537,584,784.04/26,587.77
  6. Step 6: Final answer
    x = 20,219.25

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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.