Home / 19,099.34-26,357.07-10,602.77

Finding the Fourth Proportional to 19,099.34, 26,357.07 and 10,602.77

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Solution

The fourth proportional to 19,099.34, 26,357.07 and 10,602.77 is: 14,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.34 : 26,357.07 = 10,602.77 : x
  2. Step 2: Convert to fraction form
    19,099.34/26,357.07 = 10,602.77/x
  3. Step 3: Cross multiply
    19,099.34x = 26,357.07 × 10,602.77
  4. Step 4: Simplify right side
    19,099.34x = 279,458,051.63
  5. Step 5: Solve for x
    x = 279,458,051.63/19,099.34
  6. Step 6: Final answer
    x = 14,631.81

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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.