Home / 19,048.53-26,259.01-13,366.06

Finding the Fourth Proportional to 19,048.53, 26,259.01 and 13,366.06

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Solution

The fourth proportional to 19,048.53, 26,259.01 and 13,366.06 is: 18,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.53 : 26,259.01 = 13,366.06 : x
  2. Step 2: Convert to fraction form
    19,048.53/26,259.01 = 13,366.06/x
  3. Step 3: Cross multiply
    19,048.53x = 26,259.01 × 13,366.06
  4. Step 4: Simplify right side
    19,048.53x = 350,979,503.20
  5. Step 5: Solve for x
    x = 350,979,503.20/19,048.53
  6. Step 6: Final answer
    x = 18,425.54

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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.