Home / 2,526.23-3,485.62-1,531.49

Finding the Fourth Proportional to 2,526.23, 3,485.62 and 1,531.49

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Solution

The fourth proportional to 2,526.23, 3,485.62 and 1,531.49 is: 2,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.23 : 3,485.62 = 1,531.49 : x
  2. Step 2: Convert to fraction form
    2,526.23/3,485.62 = 1,531.49/x
  3. Step 3: Cross multiply
    2,526.23x = 3,485.62 × 1,531.49
  4. Step 4: Simplify right side
    2,526.23x = 5,338,192.17
  5. Step 5: Solve for x
    x = 5,338,192.17/2,526.23
  6. Step 6: Final answer
    x = 2,113.11

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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.