Home / 19,099.13-26,357.00-10,715.63

Finding the Fourth Proportional to 19,099.13, 26,357.00 and 10,715.63

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Solution

The fourth proportional to 19,099.13, 26,357.00 and 10,715.63 is: 14,787.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.13 : 26,357.00 = 10,715.63 : x
  2. Step 2: Convert to fraction form
    19,099.13/26,357.00 = 10,715.63/x
  3. Step 3: Cross multiply
    19,099.13x = 26,357.00 × 10,715.63
  4. Step 4: Simplify right side
    19,099.13x = 282,431,674.55
  5. Step 5: Solve for x
    x = 282,431,674.55/19,099.13
  6. Step 6: Final answer
    x = 14,787.68

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Half scale
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Double scale
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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.