Home / 19,135.02-26,408.79-10,753.14

Finding the Fourth Proportional to 19,135.02, 26,408.79 and 10,753.14

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Solution

The fourth proportional to 19,135.02, 26,408.79 and 10,753.14 is: 14,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.02 : 26,408.79 = 10,753.14 : x
  2. Step 2: Convert to fraction form
    19,135.02/26,408.79 = 10,753.14/x
  3. Step 3: Cross multiply
    19,135.02x = 26,408.79 × 10,753.14
  4. Step 4: Simplify right side
    19,135.02x = 283,977,416.10
  5. Step 5: Solve for x
    x = 283,977,416.10/19,135.02
  6. Step 6: Final answer
    x = 14,840.72

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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.