Home / 30,693.16-45,768.67-26,960.23

Finding the Fourth Proportional to 30,693.16, 45,768.67 and 26,960.23

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Solution

The fourth proportional to 30,693.16, 45,768.67 and 26,960.23 is: 40,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,693.16 : 45,768.67 = 26,960.23 : x
  2. Step 2: Convert to fraction form
    30,693.16/45,768.67 = 26,960.23/x
  3. Step 3: Cross multiply
    30,693.16x = 45,768.67 × 26,960.23
  4. Step 4: Simplify right side
    30,693.16x = 1,233,933,678.18
  5. Step 5: Solve for x
    x = 1,233,933,678.18/30,693.16
  6. Step 6: Final answer
    x = 40,202.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.