Home / 19,096.16-26,347.88-12,808.53

Finding the Fourth Proportional to 19,096.16, 26,347.88 and 12,808.53

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Solution

The fourth proportional to 19,096.16, 26,347.88 and 12,808.53 is: 17,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.16 : 26,347.88 = 12,808.53 : x
  2. Step 2: Convert to fraction form
    19,096.16/26,347.88 = 12,808.53/x
  3. Step 3: Cross multiply
    19,096.16x = 26,347.88 × 12,808.53
  4. Step 4: Simplify right side
    19,096.16x = 337,477,643.44
  5. Step 5: Solve for x
    x = 337,477,643.44/19,096.16
  6. Step 6: Final answer
    x = 17,672.54

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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.