Home / 6,281.64-9,423.90-1,898.92

Finding the Fourth Proportional to 6,281.64, 9,423.90 and 1,898.92

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Solution

The fourth proportional to 6,281.64, 9,423.90 and 1,898.92 is: 2,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.64 : 9,423.90 = 1,898.92 : x
  2. Step 2: Convert to fraction form
    6,281.64/9,423.90 = 1,898.92/x
  3. Step 3: Cross multiply
    6,281.64x = 9,423.90 × 1,898.92
  4. Step 4: Simplify right side
    6,281.64x = 17,895,232.19
  5. Step 5: Solve for x
    x = 17,895,232.19/6,281.64
  6. Step 6: Final answer
    x = 2,848.82

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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.