Home / 38,877.93-58,316.51-17,812.00

Finding the Fourth Proportional to 38,877.93, 58,316.51 and 17,812.00

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Solution

The fourth proportional to 38,877.93, 58,316.51 and 17,812.00 is: 26,717.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,877.93 : 58,316.51 = 17,812.00 : x
  2. Step 2: Convert to fraction form
    38,877.93/58,316.51 = 17,812.00/x
  3. Step 3: Cross multiply
    38,877.93x = 58,316.51 × 17,812.00
  4. Step 4: Simplify right side
    38,877.93x = 1,038,733,574.86
  5. Step 5: Solve for x
    x = 1,038,733,574.86/38,877.93
  6. Step 6: Final answer
    x = 26,717.82

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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.