Home / 17,360.80-23,957.90-9,403.02

Finding the Fourth Proportional to 17,360.80, 23,957.90 and 9,403.02

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Solution

The fourth proportional to 17,360.80, 23,957.90 and 9,403.02 is: 12,976.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360.80 : 23,957.90 = 9,403.02 : x
  2. Step 2: Convert to fraction form
    17,360.80/23,957.90 = 9,403.02/x
  3. Step 3: Cross multiply
    17,360.80x = 23,957.90 × 9,403.02
  4. Step 4: Simplify right side
    17,360.80x = 225,276,612.86
  5. Step 5: Solve for x
    x = 225,276,612.86/17,360.80
  6. Step 6: Final answer
    x = 12,976.17

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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.