Home / 2,521.01-3,478.07-1,525.93

Finding the Fourth Proportional to 2,521.01, 3,478.07 and 1,525.93

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Solution

The fourth proportional to 2,521.01, 3,478.07 and 1,525.93 is: 2,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521.01 : 3,478.07 = 1,525.93 : x
  2. Step 2: Convert to fraction form
    2,521.01/3,478.07 = 1,525.93/x
  3. Step 3: Cross multiply
    2,521.01x = 3,478.07 × 1,525.93
  4. Step 4: Simplify right side
    2,521.01x = 5,307,291.36
  5. Step 5: Solve for x
    x = 5,307,291.36/2,521.01
  6. Step 6: Final answer
    x = 2,105.22

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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.