Home / 17,800.02-26,700.30-5,317.29

Finding the Fourth Proportional to 17,800.02, 26,700.30 and 5,317.29

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Solution

The fourth proportional to 17,800.02, 26,700.30 and 5,317.29 is: 7,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800.02 : 26,700.30 = 5,317.29 : x
  2. Step 2: Convert to fraction form
    17,800.02/26,700.30 = 5,317.29/x
  3. Step 3: Cross multiply
    17,800.02x = 26,700.30 × 5,317.29
  4. Step 4: Simplify right side
    17,800.02x = 141,973,238.19
  5. Step 5: Solve for x
    x = 141,973,238.19/17,800.02
  6. Step 6: Final answer
    x = 7,976.02

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1.5x scale

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.