Home / 19,099.40-26,356.76-10,601.02

Finding the Fourth Proportional to 19,099.40, 26,356.76 and 10,601.02

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Solution

The fourth proportional to 19,099.40, 26,356.76 and 10,601.02 is: 14,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.40 : 26,356.76 = 10,601.02 : x
  2. Step 2: Convert to fraction form
    19,099.40/26,356.76 = 10,601.02/x
  3. Step 3: Cross multiply
    19,099.40x = 26,356.76 × 10,601.02
  4. Step 4: Simplify right side
    19,099.40x = 279,408,486.89
  5. Step 5: Solve for x
    x = 279,408,486.89/19,099.40
  6. Step 6: Final answer
    x = 14,629.18

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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.