Home / 5,810.36-8,715.38-2,347.48

Finding the Fourth Proportional to 5,810.36, 8,715.38 and 2,347.48

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Solution

The fourth proportional to 5,810.36, 8,715.38 and 2,347.48 is: 3,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810.36 : 8,715.38 = 2,347.48 : x
  2. Step 2: Convert to fraction form
    5,810.36/8,715.38 = 2,347.48/x
  3. Step 3: Cross multiply
    5,810.36x = 8,715.38 × 2,347.48
  4. Step 4: Simplify right side
    5,810.36x = 20,459,180.24
  5. Step 5: Solve for x
    x = 20,459,180.24/5,810.36
  6. Step 6: Final answer
    x = 3,521.16

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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.