Home / 6,605.74-9,123.90-4,810.35

Finding the Fourth Proportional to 6,605.74, 9,123.90 and 4,810.35

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Solution

The fourth proportional to 6,605.74, 9,123.90 and 4,810.35 is: 6,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.74 : 9,123.90 = 4,810.35 : x
  2. Step 2: Convert to fraction form
    6,605.74/9,123.90 = 4,810.35/x
  3. Step 3: Cross multiply
    6,605.74x = 9,123.90 × 4,810.35
  4. Step 4: Simplify right side
    6,605.74x = 43,889,152.37
  5. Step 5: Solve for x
    x = 43,889,152.37/6,605.74
  6. Step 6: Final answer
    x = 6,644.09

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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.