Home / 2,730.51-4,095.29-975.24

Finding the Fourth Proportional to 2,730.51, 4,095.29 and 975.24

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Solution

The fourth proportional to 2,730.51, 4,095.29 and 975.24 is: 1,462.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.51 : 4,095.29 = 975.24 : x
  2. Step 2: Convert to fraction form
    2,730.51/4,095.29 = 975.24/x
  3. Step 3: Cross multiply
    2,730.51x = 4,095.29 × 975.24
  4. Step 4: Simplify right side
    2,730.51x = 3,993,893.06
  5. Step 5: Solve for x
    x = 3,993,893.06/2,730.51
  6. Step 6: Final answer
    x = 1,462.69

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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.