Home / 11,130.99-15,361.01-6,095.42

Finding the Fourth Proportional to 11,130.99, 15,361.01 and 6,095.42

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Solution

The fourth proportional to 11,130.99, 15,361.01 and 6,095.42 is: 8,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.99 : 15,361.01 = 6,095.42 : x
  2. Step 2: Convert to fraction form
    11,130.99/15,361.01 = 6,095.42/x
  3. Step 3: Cross multiply
    11,130.99x = 15,361.01 × 6,095.42
  4. Step 4: Simplify right side
    11,130.99x = 93,631,700.29
  5. Step 5: Solve for x
    x = 93,631,700.29/11,130.99
  6. Step 6: Final answer
    x = 8,411.80

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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.