Home / 19,029.54-26,260.74-10,646.04

Finding the Fourth Proportional to 19,029.54, 26,260.74 and 10,646.04

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Solution

The fourth proportional to 19,029.54, 26,260.74 and 10,646.04 is: 14,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.54 : 26,260.74 = 10,646.04 : x
  2. Step 2: Convert to fraction form
    19,029.54/26,260.74 = 10,646.04/x
  3. Step 3: Cross multiply
    19,029.54x = 26,260.74 × 10,646.04
  4. Step 4: Simplify right side
    19,029.54x = 279,572,888.47
  5. Step 5: Solve for x
    x = 279,572,888.47/19,029.54
  6. Step 6: Final answer
    x = 14,691.52

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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.