Home / 19,275.69-26,599.91-10,777.82

Finding the Fourth Proportional to 19,275.69, 26,599.91 and 10,777.82

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Solution

The fourth proportional to 19,275.69, 26,599.91 and 10,777.82 is: 14,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.69 : 26,599.91 = 10,777.82 : x
  2. Step 2: Convert to fraction form
    19,275.69/26,599.91 = 10,777.82/x
  3. Step 3: Cross multiply
    19,275.69x = 26,599.91 × 10,777.82
  4. Step 4: Simplify right side
    19,275.69x = 286,689,135.44
  5. Step 5: Solve for x
    x = 286,689,135.44/19,275.69
  6. Step 6: Final answer
    x = 14,873.09

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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.