Home / 23,718.08-32,707.36-18,411.04

Finding the Fourth Proportional to 23,718.08, 32,707.36 and 18,411.04

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Solution

The fourth proportional to 23,718.08, 32,707.36 and 18,411.04 is: 25,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,718.08 : 32,707.36 = 18,411.04 : x
  2. Step 2: Convert to fraction form
    23,718.08/32,707.36 = 18,411.04/x
  3. Step 3: Cross multiply
    23,718.08x = 32,707.36 × 18,411.04
  4. Step 4: Simplify right side
    23,718.08x = 602,176,513.25
  5. Step 5: Solve for x
    x = 602,176,513.25/23,718.08
  6. Step 6: Final answer
    x = 25,388.92

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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.