Home / 19,243.87-26,554.20-10,746.47

Finding the Fourth Proportional to 19,243.87, 26,554.20 and 10,746.47

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Solution

The fourth proportional to 19,243.87, 26,554.20 and 10,746.47 is: 14,828.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.87 : 26,554.20 = 10,746.47 : x
  2. Step 2: Convert to fraction form
    19,243.87/26,554.20 = 10,746.47/x
  3. Step 3: Cross multiply
    19,243.87x = 26,554.20 × 10,746.47
  4. Step 4: Simplify right side
    19,243.87x = 285,363,913.67
  5. Step 5: Solve for x
    x = 285,363,913.67/19,243.87
  6. Step 6: Final answer
    x = 14,828.82

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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.