Home / 4,598.58-6,898.95-1,311.72

Finding the Fourth Proportional to 4,598.58, 6,898.95 and 1,311.72

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Solution

The fourth proportional to 4,598.58, 6,898.95 and 1,311.72 is: 1,967.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598.58 : 6,898.95 = 1,311.72 : x
  2. Step 2: Convert to fraction form
    4,598.58/6,898.95 = 1,311.72/x
  3. Step 3: Cross multiply
    4,598.58x = 6,898.95 × 1,311.72
  4. Step 4: Simplify right side
    4,598.58x = 9,049,490.69
  5. Step 5: Solve for x
    x = 9,049,490.69/4,598.58
  6. Step 6: Final answer
    x = 1,967.89

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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.