Home / 2,025.18-2,795.40-1,437.39

Finding the Fourth Proportional to 2,025.18, 2,795.40 and 1,437.39

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Solution

The fourth proportional to 2,025.18, 2,795.40 and 1,437.39 is: 1,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.18 : 2,795.40 = 1,437.39 : x
  2. Step 2: Convert to fraction form
    2,025.18/2,795.40 = 1,437.39/x
  3. Step 3: Cross multiply
    2,025.18x = 2,795.40 × 1,437.39
  4. Step 4: Simplify right side
    2,025.18x = 4,018,080.01
  5. Step 5: Solve for x
    x = 4,018,080.01/2,025.18
  6. Step 6: Final answer
    x = 1,984.06

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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.