Home / 30,075.67-45,113.30-23,507.38

Finding the Fourth Proportional to 30,075.67, 45,113.30 and 23,507.38

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Solution

The fourth proportional to 30,075.67, 45,113.30 and 23,507.38 is: 35,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075.67 : 45,113.30 = 23,507.38 : x
  2. Step 2: Convert to fraction form
    30,075.67/45,113.30 = 23,507.38/x
  3. Step 3: Cross multiply
    30,075.67x = 45,113.30 × 23,507.38
  4. Step 4: Simplify right side
    30,075.67x = 1,060,495,143.05
  5. Step 5: Solve for x
    x = 1,060,495,143.05/30,075.67
  6. Step 6: Final answer
    x = 35,260.90

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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.