Home / 26,605.66-36,718-14,670.13

Finding the Fourth Proportional to 26,605.66, 36,718 and 14,670.13

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Solution

The fourth proportional to 26,605.66, 36,718 and 14,670.13 is: 20,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605.66 : 36,718 = 14,670.13 : x
  2. Step 2: Convert to fraction form
    26,605.66/36,718 = 14,670.13/x
  3. Step 3: Cross multiply
    26,605.66x = 36,718 × 14,670.13
  4. Step 4: Simplify right side
    26,605.66x = 538,657,833.34
  5. Step 5: Solve for x
    x = 538,657,833.34/26,605.66
  6. Step 6: Final answer
    x = 20,245.99

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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.