Home / 2,924.58-4,387.35-1,384.74

Finding the Fourth Proportional to 2,924.58, 4,387.35 and 1,384.74

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Solution

The fourth proportional to 2,924.58, 4,387.35 and 1,384.74 is: 2,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.58 : 4,387.35 = 1,384.74 : x
  2. Step 2: Convert to fraction form
    2,924.58/4,387.35 = 1,384.74/x
  3. Step 3: Cross multiply
    2,924.58x = 4,387.35 × 1,384.74
  4. Step 4: Simplify right side
    2,924.58x = 6,075,339.04
  5. Step 5: Solve for x
    x = 6,075,339.04/2,924.58
  6. Step 6: Final answer
    x = 2,077.34

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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.