Home / 1,822.95-2,515.86-1,037.16

Finding the Fourth Proportional to 1,822.95, 2,515.86 and 1,037.16

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Solution

The fourth proportional to 1,822.95, 2,515.86 and 1,037.16 is: 1,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.95 : 2,515.86 = 1,037.16 : x
  2. Step 2: Convert to fraction form
    1,822.95/2,515.86 = 1,037.16/x
  3. Step 3: Cross multiply
    1,822.95x = 2,515.86 × 1,037.16
  4. Step 4: Simplify right side
    1,822.95x = 2,609,349.36
  5. Step 5: Solve for x
    x = 2,609,349.36/1,822.95
  6. Step 6: Final answer
    x = 1,431.39

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1.5x scale

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.