Home / 4,586.90-6,329.76-2,490.98

Finding the Fourth Proportional to 4,586.90, 6,329.76 and 2,490.98

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Solution

The fourth proportional to 4,586.90, 6,329.76 and 2,490.98 is: 3,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.90 : 6,329.76 = 2,490.98 : x
  2. Step 2: Convert to fraction form
    4,586.90/6,329.76 = 2,490.98/x
  3. Step 3: Cross multiply
    4,586.90x = 6,329.76 × 2,490.98
  4. Step 4: Simplify right side
    4,586.90x = 15,767,312.05
  5. Step 5: Solve for x
    x = 15,767,312.05/4,586.90
  6. Step 6: Final answer
    x = 3,437.46

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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.