Home / 19,006.66-26,228.36-10,392.68

Finding the Fourth Proportional to 19,006.66, 26,228.36 and 10,392.68

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Solution

The fourth proportional to 19,006.66, 26,228.36 and 10,392.68 is: 14,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.66 : 26,228.36 = 10,392.68 : x
  2. Step 2: Convert to fraction form
    19,006.66/26,228.36 = 10,392.68/x
  3. Step 3: Cross multiply
    19,006.66x = 26,228.36 × 10,392.68
  4. Step 4: Simplify right side
    19,006.66x = 272,582,952.40
  5. Step 5: Solve for x
    x = 272,582,952.40/19,006.66
  6. Step 6: Final answer
    x = 14,341.45

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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.