Home / 5,810.51-8,710.86-2,521.13

Finding the Fourth Proportional to 5,810.51, 8,710.86 and 2,521.13

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Solution

The fourth proportional to 5,810.51, 8,710.86 and 2,521.13 is: 3,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810.51 : 8,710.86 = 2,521.13 : x
  2. Step 2: Convert to fraction form
    5,810.51/8,710.86 = 2,521.13/x
  3. Step 3: Cross multiply
    5,810.51x = 8,710.86 × 2,521.13
  4. Step 4: Simplify right side
    5,810.51x = 21,961,166.92
  5. Step 5: Solve for x
    x = 21,961,166.92/5,810.51
  6. Step 6: Final answer
    x = 3,779.56

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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.