Home / 2,558.61-3,527.90-1,762.35

Finding the Fourth Proportional to 2,558.61, 3,527.90 and 1,762.35

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Solution

The fourth proportional to 2,558.61, 3,527.90 and 1,762.35 is: 2,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.61 : 3,527.90 = 1,762.35 : x
  2. Step 2: Convert to fraction form
    2,558.61/3,527.90 = 1,762.35/x
  3. Step 3: Cross multiply
    2,558.61x = 3,527.90 × 1,762.35
  4. Step 4: Simplify right side
    2,558.61x = 6,217,385.75
  5. Step 5: Solve for x
    x = 6,217,385.75/2,558.61
  6. Step 6: Final answer
    x = 2,429.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.