Home / 1,352.16-2,023.56-1,025.64

Finding the Fourth Proportional to 1,352.16, 2,023.56 and 1,025.64

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Solution

The fourth proportional to 1,352.16, 2,023.56 and 1,025.64 is: 1,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352.16 : 2,023.56 = 1,025.64 : x
  2. Step 2: Convert to fraction form
    1,352.16/2,023.56 = 1,025.64/x
  3. Step 3: Cross multiply
    1,352.16x = 2,023.56 × 1,025.64
  4. Step 4: Simplify right side
    1,352.16x = 2,075,444.08
  5. Step 5: Solve for x
    x = 2,075,444.08/1,352.16
  6. Step 6: Final answer
    x = 1,534.91

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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.