Home / 30,075.92-45,113.67-23,507.63

Finding the Fourth Proportional to 30,075.92, 45,113.67 and 23,507.63

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Solution

The fourth proportional to 30,075.92, 45,113.67 and 23,507.63 is: 35,261.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075.92 : 45,113.67 = 23,507.63 : x
  2. Step 2: Convert to fraction form
    30,075.92/45,113.67 = 23,507.63/x
  3. Step 3: Cross multiply
    30,075.92x = 45,113.67 × 23,507.63
  4. Step 4: Simplify right side
    30,075.92x = 1,060,515,236.73
  5. Step 5: Solve for x
    x = 1,060,515,236.73/30,075.92
  6. Step 6: Final answer
    x = 35,261.28

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1.5x scale

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.