Home / 30,064.80-41,529.06-23,077.56

Finding the Fourth Proportional to 30,064.80, 41,529.06 and 23,077.56

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Solution

The fourth proportional to 30,064.80, 41,529.06 and 23,077.56 is: 31,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.80 : 41,529.06 = 23,077.56 : x
  2. Step 2: Convert to fraction form
    30,064.80/41,529.06 = 23,077.56/x
  3. Step 3: Cross multiply
    30,064.80x = 41,529.06 × 23,077.56
  4. Step 4: Simplify right side
    30,064.80x = 958,389,373.89
  5. Step 5: Solve for x
    x = 958,389,373.89/30,064.80
  6. Step 6: Final answer
    x = 31,877.46

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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.