Home / 15,320.10-22,977.41-4,075.50

Finding the Fourth Proportional to 15,320.10, 22,977.41 and 4,075.50

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Solution

The fourth proportional to 15,320.10, 22,977.41 and 4,075.50 is: 6,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320.10 : 22,977.41 = 4,075.50 : x
  2. Step 2: Convert to fraction form
    15,320.10/22,977.41 = 4,075.50/x
  3. Step 3: Cross multiply
    15,320.10x = 22,977.41 × 4,075.50
  4. Step 4: Simplify right side
    15,320.10x = 93,644,523.17
  5. Step 5: Solve for x
    x = 93,644,523.17/15,320.10
  6. Step 6: Final answer
    x = 6,112.53

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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.