Home / 19,029-26,260.14-10,645.50

Finding the Fourth Proportional to 19,029, 26,260.14 and 10,645.50

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Solution

The fourth proportional to 19,029, 26,260.14 and 10,645.50 is: 14,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029 : 26,260.14 = 10,645.50 : x
  2. Step 2: Convert to fraction form
    19,029/26,260.14 = 10,645.50/x
  3. Step 3: Cross multiply
    19,029x = 26,260.14 × 10,645.50
  4. Step 4: Simplify right side
    19,029x = 279,552,320.37
  5. Step 5: Solve for x
    x = 279,552,320.37/19,029
  6. Step 6: Final answer
    x = 14,690.86

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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.