Home / 2,951.58-4,430.07-1,653.96

Finding the Fourth Proportional to 2,951.58, 4,430.07 and 1,653.96

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Solution

The fourth proportional to 2,951.58, 4,430.07 and 1,653.96 is: 2,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.58 : 4,430.07 = 1,653.96 : x
  2. Step 2: Convert to fraction form
    2,951.58/4,430.07 = 1,653.96/x
  3. Step 3: Cross multiply
    2,951.58x = 4,430.07 × 1,653.96
  4. Step 4: Simplify right side
    2,951.58x = 7,327,158.58
  5. Step 5: Solve for x
    x = 7,327,158.58/2,951.58
  6. Step 6: Final answer
    x = 2,482.45

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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.