Home / 23,269.08-34,640.43-23,130.68

Finding the Fourth Proportional to 23,269.08, 34,640.43 and 23,130.68

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Solution

The fourth proportional to 23,269.08, 34,640.43 and 23,130.68 is: 34,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269.08 : 34,640.43 = 23,130.68 : x
  2. Step 2: Convert to fraction form
    23,269.08/34,640.43 = 23,130.68/x
  3. Step 3: Cross multiply
    23,269.08x = 34,640.43 × 23,130.68
  4. Step 4: Simplify right side
    23,269.08x = 801,256,701.39
  5. Step 5: Solve for x
    x = 801,256,701.39/23,269.08
  6. Step 6: Final answer
    x = 34,434.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.