Home / 19,127.10-26,395.54-10,630.02

Finding the Fourth Proportional to 19,127.10, 26,395.54 and 10,630.02

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Solution

The fourth proportional to 19,127.10, 26,395.54 and 10,630.02 is: 14,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.10 : 26,395.54 = 10,630.02 : x
  2. Step 2: Convert to fraction form
    19,127.10/26,395.54 = 10,630.02/x
  3. Step 3: Cross multiply
    19,127.10x = 26,395.54 × 10,630.02
  4. Step 4: Simplify right side
    19,127.10x = 280,585,132.43
  5. Step 5: Solve for x
    x = 280,585,132.43/19,127.10
  6. Step 6: Final answer
    x = 14,669.51

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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.