Home / 4,328.12-6,490.06-1,554.41

Finding the Fourth Proportional to 4,328.12, 6,490.06 and 1,554.41

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Solution

The fourth proportional to 4,328.12, 6,490.06 and 1,554.41 is: 2,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.12 : 6,490.06 = 1,554.41 : x
  2. Step 2: Convert to fraction form
    4,328.12/6,490.06 = 1,554.41/x
  3. Step 3: Cross multiply
    4,328.12x = 6,490.06 × 1,554.41
  4. Step 4: Simplify right side
    4,328.12x = 10,088,226.50
  5. Step 5: Solve for x
    x = 10,088,226.50/4,328.12
  6. Step 6: Final answer
    x = 2,330.86

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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.