Home / 9,075.29-13,607.01-3,813.66

Finding the Fourth Proportional to 9,075.29, 13,607.01 and 3,813.66

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Solution

The fourth proportional to 9,075.29, 13,607.01 and 3,813.66 is: 5,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.29 : 13,607.01 = 3,813.66 : x
  2. Step 2: Convert to fraction form
    9,075.29/13,607.01 = 3,813.66/x
  3. Step 3: Cross multiply
    9,075.29x = 13,607.01 × 3,813.66
  4. Step 4: Simplify right side
    9,075.29x = 51,892,509.76
  5. Step 5: Solve for x
    x = 51,892,509.76/9,075.29
  6. Step 6: Final answer
    x = 5,718.00

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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.