Home / 19,029.59-26,260.56-10,646.09

Finding the Fourth Proportional to 19,029.59, 26,260.56 and 10,646.09

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Solution

The fourth proportional to 19,029.59, 26,260.56 and 10,646.09 is: 14,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.59 : 26,260.56 = 10,646.09 : x
  2. Step 2: Convert to fraction form
    19,029.59/26,260.56 = 10,646.09/x
  3. Step 3: Cross multiply
    19,029.59x = 26,260.56 × 10,646.09
  4. Step 4: Simplify right side
    19,029.59x = 279,572,153.91
  5. Step 5: Solve for x
    x = 279,572,153.91/19,029.59
  6. Step 6: Final answer
    x = 14,691.45

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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.