Home / 42,546.84-58,713.66-26,640.06

Finding the Fourth Proportional to 42,546.84, 58,713.66 and 26,640.06

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Solution

The fourth proportional to 42,546.84, 58,713.66 and 26,640.06 is: 36,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,546.84 : 58,713.66 = 26,640.06 : x
  2. Step 2: Convert to fraction form
    42,546.84/58,713.66 = 26,640.06/x
  3. Step 3: Cross multiply
    42,546.84x = 58,713.66 × 26,640.06
  4. Step 4: Simplify right side
    42,546.84x = 1,564,135,425.22
  5. Step 5: Solve for x
    x = 1,564,135,425.22/42,546.84
  6. Step 6: Final answer
    x = 36,762.67

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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.