Home / 9,365.51-12,924.41-5,116.63

Finding the Fourth Proportional to 9,365.51, 12,924.41 and 5,116.63

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Solution

The fourth proportional to 9,365.51, 12,924.41 and 5,116.63 is: 7,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.51 : 12,924.41 = 5,116.63 : x
  2. Step 2: Convert to fraction form
    9,365.51/12,924.41 = 5,116.63/x
  3. Step 3: Cross multiply
    9,365.51x = 12,924.41 × 5,116.63
  4. Step 4: Simplify right side
    9,365.51x = 66,129,423.94
  5. Step 5: Solve for x
    x = 66,129,423.94/9,365.51
  6. Step 6: Final answer
    x = 7,060.95

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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.