Home / 1,530.86-2,295.36-1,037.87

Finding the Fourth Proportional to 1,530.86, 2,295.36 and 1,037.87

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Solution

The fourth proportional to 1,530.86, 2,295.36 and 1,037.87 is: 1,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.86 : 2,295.36 = 1,037.87 : x
  2. Step 2: Convert to fraction form
    1,530.86/2,295.36 = 1,037.87/x
  3. Step 3: Cross multiply
    1,530.86x = 2,295.36 × 1,037.87
  4. Step 4: Simplify right side
    1,530.86x = 2,382,282.41
  5. Step 5: Solve for x
    x = 2,382,282.41/1,530.86
  6. Step 6: Final answer
    x = 1,556.18

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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.