Home / 14,335.16-19,782.66-8,284.94

Finding the Fourth Proportional to 14,335.16, 19,782.66 and 8,284.94

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Solution

The fourth proportional to 14,335.16, 19,782.66 and 8,284.94 is: 11,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.16 : 19,782.66 = 8,284.94 : x
  2. Step 2: Convert to fraction form
    14,335.16/19,782.66 = 8,284.94/x
  3. Step 3: Cross multiply
    14,335.16x = 19,782.66 × 8,284.94
  4. Step 4: Simplify right side
    14,335.16x = 163,898,151.14
  5. Step 5: Solve for x
    x = 163,898,151.14/14,335.16
  6. Step 6: Final answer
    x = 11,433.30

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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.