Home / 26,075.49-39,115.53-7,355.67

Finding the Fourth Proportional to 26,075.49, 39,115.53 and 7,355.67

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Solution

The fourth proportional to 26,075.49, 39,115.53 and 7,355.67 is: 11,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075.49 : 39,115.53 = 7,355.67 : x
  2. Step 2: Convert to fraction form
    26,075.49/39,115.53 = 7,355.67/x
  3. Step 3: Cross multiply
    26,075.49x = 39,115.53 × 7,355.67
  4. Step 4: Simplify right side
    26,075.49x = 287,720,930.56
  5. Step 5: Solve for x
    x = 287,720,930.56/26,075.49
  6. Step 6: Final answer
    x = 11,034.15

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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.