Home / 5,246.53-7,870.37-1,735.26

Finding the Fourth Proportional to 5,246.53, 7,870.37 and 1,735.26

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Solution

The fourth proportional to 5,246.53, 7,870.37 and 1,735.26 is: 2,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.53 : 7,870.37 = 1,735.26 : x
  2. Step 2: Convert to fraction form
    5,246.53/7,870.37 = 1,735.26/x
  3. Step 3: Cross multiply
    5,246.53x = 7,870.37 × 1,735.26
  4. Step 4: Simplify right side
    5,246.53x = 13,657,127.83
  5. Step 5: Solve for x
    x = 13,657,127.83/5,246.53
  6. Step 6: Final answer
    x = 2,603.08

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1.5x scale

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.