Home / 13,184.41-19,776.63-4,860.82

Finding the Fourth Proportional to 13,184.41, 19,776.63 and 4,860.82

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Solution

The fourth proportional to 13,184.41, 19,776.63 and 4,860.82 is: 7,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.41 : 19,776.63 = 4,860.82 : x
  2. Step 2: Convert to fraction form
    13,184.41/19,776.63 = 4,860.82/x
  3. Step 3: Cross multiply
    13,184.41x = 19,776.63 × 4,860.82
  4. Step 4: Simplify right side
    13,184.41x = 96,130,638.64
  5. Step 5: Solve for x
    x = 96,130,638.64/13,184.41
  6. Step 6: Final answer
    x = 7,291.24

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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.