Home / 19,470.46-29,075.99-19,262.24

Finding the Fourth Proportional to 19,470.46, 29,075.99 and 19,262.24

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Solution

The fourth proportional to 19,470.46, 29,075.99 and 19,262.24 is: 28,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.46 : 29,075.99 = 19,262.24 : x
  2. Step 2: Convert to fraction form
    19,470.46/29,075.99 = 19,262.24/x
  3. Step 3: Cross multiply
    19,470.46x = 29,075.99 × 19,262.24
  4. Step 4: Simplify right side
    19,470.46x = 560,068,697.62
  5. Step 5: Solve for x
    x = 560,068,697.62/19,470.46
  6. Step 6: Final answer
    x = 28,765.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.