Home / 11,123.99-15,351.04-6,088.13

Finding the Fourth Proportional to 11,123.99, 15,351.04 and 6,088.13

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Solution

The fourth proportional to 11,123.99, 15,351.04 and 6,088.13 is: 8,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123.99 : 15,351.04 = 6,088.13 : x
  2. Step 2: Convert to fraction form
    11,123.99/15,351.04 = 6,088.13/x
  3. Step 3: Cross multiply
    11,123.99x = 15,351.04 × 6,088.13
  4. Step 4: Simplify right side
    11,123.99x = 93,459,127.16
  5. Step 5: Solve for x
    x = 93,459,127.16/11,123.99
  6. Step 6: Final answer
    x = 8,401.58

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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.