Home / 19,101.69-26,357.13-10,602.45

Finding the Fourth Proportional to 19,101.69, 26,357.13 and 10,602.45

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Solution

The fourth proportional to 19,101.69, 26,357.13 and 10,602.45 is: 14,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.69 : 26,357.13 = 10,602.45 : x
  2. Step 2: Convert to fraction form
    19,101.69/26,357.13 = 10,602.45/x
  3. Step 3: Cross multiply
    19,101.69x = 26,357.13 × 10,602.45
  4. Step 4: Simplify right side
    19,101.69x = 279,450,152.97
  5. Step 5: Solve for x
    x = 279,450,152.97/19,101.69
  6. Step 6: Final answer
    x = 14,629.60

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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.