Home / 19,315.44-26,657.00-10,817.43

Finding the Fourth Proportional to 19,315.44, 26,657.00 and 10,817.43

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Solution

The fourth proportional to 19,315.44, 26,657.00 and 10,817.43 is: 14,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315.44 : 26,657.00 = 10,817.43 : x
  2. Step 2: Convert to fraction form
    19,315.44/26,657.00 = 10,817.43/x
  3. Step 3: Cross multiply
    19,315.44x = 26,657.00 × 10,817.43
  4. Step 4: Simplify right side
    19,315.44x = 288,360,125.27
  5. Step 5: Solve for x
    x = 288,360,125.27/19,315.44
  6. Step 6: Final answer
    x = 14,929.00

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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.