Home / 23,108.57-31,895.06-19,325.16

Finding the Fourth Proportional to 23,108.57, 31,895.06 and 19,325.16

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Solution

The fourth proportional to 23,108.57, 31,895.06 and 19,325.16 is: 26,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,108.57 : 31,895.06 = 19,325.16 : x
  2. Step 2: Convert to fraction form
    23,108.57/31,895.06 = 19,325.16/x
  3. Step 3: Cross multiply
    23,108.57x = 31,895.06 × 19,325.16
  4. Step 4: Simplify right side
    23,108.57x = 616,377,041.08
  5. Step 5: Solve for x
    x = 616,377,041.08/23,108.57
  6. Step 6: Final answer
    x = 26,673.10

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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.