Home / 12,929.11-19,393.02-7,595.26

Finding the Fourth Proportional to 12,929.11, 19,393.02 and 7,595.26

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Solution

The fourth proportional to 12,929.11, 19,393.02 and 7,595.26 is: 11,392.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929.11 : 19,393.02 = 7,595.26 : x
  2. Step 2: Convert to fraction form
    12,929.11/19,393.02 = 7,595.26/x
  3. Step 3: Cross multiply
    12,929.11x = 19,393.02 × 7,595.26
  4. Step 4: Simplify right side
    12,929.11x = 147,294,980.60
  5. Step 5: Solve for x
    x = 147,294,980.60/12,929.11
  6. Step 6: Final answer
    x = 11,392.51

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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.