Home / 19,040.04-26,275.24-10,656.54

Finding the Fourth Proportional to 19,040.04, 26,275.24 and 10,656.54

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Solution

The fourth proportional to 19,040.04, 26,275.24 and 10,656.54 is: 14,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040.04 : 26,275.24 = 10,656.54 : x
  2. Step 2: Convert to fraction form
    19,040.04/26,275.24 = 10,656.54/x
  3. Step 3: Cross multiply
    19,040.04x = 26,275.24 × 10,656.54
  4. Step 4: Simplify right side
    19,040.04x = 280,003,146.07
  5. Step 5: Solve for x
    x = 280,003,146.07/19,040.04
  6. Step 6: Final answer
    x = 14,706.02

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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.