Home / 17,379.02-26,070.07-4,899.16

Finding the Fourth Proportional to 17,379.02, 26,070.07 and 4,899.16

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Solution

The fourth proportional to 17,379.02, 26,070.07 and 4,899.16 is: 7,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379.02 : 26,070.07 = 4,899.16 : x
  2. Step 2: Convert to fraction form
    17,379.02/26,070.07 = 4,899.16/x
  3. Step 3: Cross multiply
    17,379.02x = 26,070.07 × 4,899.16
  4. Step 4: Simplify right side
    17,379.02x = 127,721,313.79
  5. Step 5: Solve for x
    x = 127,721,313.79/17,379.02
  6. Step 6: Final answer
    x = 7,349.17

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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.