Home / 26,874.93-37,088.78-14,938.50

Finding the Fourth Proportional to 26,874.93, 37,088.78 and 14,938.50

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Solution

The fourth proportional to 26,874.93, 37,088.78 and 14,938.50 is: 20,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.93 : 37,088.78 = 14,938.50 : x
  2. Step 2: Convert to fraction form
    26,874.93/37,088.78 = 14,938.50/x
  3. Step 3: Cross multiply
    26,874.93x = 37,088.78 × 14,938.50
  4. Step 4: Simplify right side
    26,874.93x = 554,050,665.34
  5. Step 5: Solve for x
    x = 554,050,665.34/26,874.93
  6. Step 6: Final answer
    x = 20,615.89

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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.