Home / 19,088.10-28,632.15-17,792.10

Finding the Fourth Proportional to 19,088.10, 28,632.15 and 17,792.10

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Solution

The fourth proportional to 19,088.10, 28,632.15 and 17,792.10 is: 26,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.10 : 28,632.15 = 17,792.10 : x
  2. Step 2: Convert to fraction form
    19,088.10/28,632.15 = 17,792.10/x
  3. Step 3: Cross multiply
    19,088.10x = 28,632.15 × 17,792.10
  4. Step 4: Simplify right side
    19,088.10x = 509,426,076.02
  5. Step 5: Solve for x
    x = 509,426,076.02/19,088.10
  6. Step 6: Final answer
    x = 26,688.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.