Home / 7,549.00-10,417.61-4,192.16

Finding the Fourth Proportional to 7,549.00, 10,417.61 and 4,192.16

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Solution

The fourth proportional to 7,549.00, 10,417.61 and 4,192.16 is: 5,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.00 : 10,417.61 = 4,192.16 : x
  2. Step 2: Convert to fraction form
    7,549.00/10,417.61 = 4,192.16/x
  3. Step 3: Cross multiply
    7,549.00x = 10,417.61 × 4,192.16
  4. Step 4: Simplify right side
    7,549.00x = 43,672,246.33
  5. Step 5: Solve for x
    x = 43,672,246.33/7,549.00
  6. Step 6: Final answer
    x = 5,785.17

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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.