Home / 12,395.30-18,592.00-4,075.58

Finding the Fourth Proportional to 12,395.30, 18,592.00 and 4,075.58

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Solution

The fourth proportional to 12,395.30, 18,592.00 and 4,075.58 is: 6,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395.30 : 18,592.00 = 4,075.58 : x
  2. Step 2: Convert to fraction form
    12,395.30/18,592.00 = 4,075.58/x
  3. Step 3: Cross multiply
    12,395.30x = 18,592.00 × 4,075.58
  4. Step 4: Simplify right side
    12,395.30x = 75,773,219.65
  5. Step 5: Solve for x
    x = 75,773,219.65/12,395.30
  6. Step 6: Final answer
    x = 6,113.06

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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.