Home / 1,495.23-2,064.20-1,053.51

Finding the Fourth Proportional to 1,495.23, 2,064.20 and 1,053.51

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Solution

The fourth proportional to 1,495.23, 2,064.20 and 1,053.51 is: 1,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.23 : 2,064.20 = 1,053.51 : x
  2. Step 2: Convert to fraction form
    1,495.23/2,064.20 = 1,053.51/x
  3. Step 3: Cross multiply
    1,495.23x = 2,064.20 × 1,053.51
  4. Step 4: Simplify right side
    1,495.23x = 2,174,650.07
  5. Step 5: Solve for x
    x = 2,174,650.07/1,495.23
  6. Step 6: Final answer
    x = 1,454.39

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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.