Home / 25,110.13-37,664.58-6,390.18

Finding the Fourth Proportional to 25,110.13, 37,664.58 and 6,390.18

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Solution

The fourth proportional to 25,110.13, 37,664.58 and 6,390.18 is: 9,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.13 : 37,664.58 = 6,390.18 : x
  2. Step 2: Convert to fraction form
    25,110.13/37,664.58 = 6,390.18/x
  3. Step 3: Cross multiply
    25,110.13x = 37,664.58 × 6,390.18
  4. Step 4: Simplify right side
    25,110.13x = 240,683,407.84
  5. Step 5: Solve for x
    x = 240,683,407.84/25,110.13
  6. Step 6: Final answer
    x = 9,585.11

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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.