Home / 14,445.22-19,934.37-7,985.52

Finding the Fourth Proportional to 14,445.22, 19,934.37 and 7,985.52

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Solution

The fourth proportional to 14,445.22, 19,934.37 and 7,985.52 is: 11,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445.22 : 19,934.37 = 7,985.52 : x
  2. Step 2: Convert to fraction form
    14,445.22/19,934.37 = 7,985.52/x
  3. Step 3: Cross multiply
    14,445.22x = 19,934.37 × 7,985.52
  4. Step 4: Simplify right side
    14,445.22x = 159,186,310.32
  5. Step 5: Solve for x
    x = 159,186,310.32/14,445.22
  6. Step 6: Final answer
    x = 11,020.00

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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.