Home / 25,210.98-37,815.93-6,490.80

Finding the Fourth Proportional to 25,210.98, 37,815.93 and 6,490.80

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Solution

The fourth proportional to 25,210.98, 37,815.93 and 6,490.80 is: 9,736.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210.98 : 37,815.93 = 6,490.80 : x
  2. Step 2: Convert to fraction form
    25,210.98/37,815.93 = 6,490.80/x
  3. Step 3: Cross multiply
    25,210.98x = 37,815.93 × 6,490.80
  4. Step 4: Simplify right side
    25,210.98x = 245,455,638.44
  5. Step 5: Solve for x
    x = 245,455,638.44/25,210.98
  6. Step 6: Final answer
    x = 9,736.06

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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.