Home / 2,975.63-4,463.58-1,590.26

Finding the Fourth Proportional to 2,975.63, 4,463.58 and 1,590.26

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Solution

The fourth proportional to 2,975.63, 4,463.58 and 1,590.26 is: 2,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975.63 : 4,463.58 = 1,590.26 : x
  2. Step 2: Convert to fraction form
    2,975.63/4,463.58 = 1,590.26/x
  3. Step 3: Cross multiply
    2,975.63x = 4,463.58 × 1,590.26
  4. Step 4: Simplify right side
    2,975.63x = 7,098,252.73
  5. Step 5: Solve for x
    x = 7,098,252.73/2,975.63
  6. Step 6: Final answer
    x = 2,385.46

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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.