Home / 15,929.02-23,893.10-7,614.90

Finding the Fourth Proportional to 15,929.02, 23,893.10 and 7,614.90

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Solution

The fourth proportional to 15,929.02, 23,893.10 and 7,614.90 is: 11,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929.02 : 23,893.10 = 7,614.90 : x
  2. Step 2: Convert to fraction form
    15,929.02/23,893.10 = 7,614.90/x
  3. Step 3: Cross multiply
    15,929.02x = 23,893.10 × 7,614.90
  4. Step 4: Simplify right side
    15,929.02x = 181,943,567.19
  5. Step 5: Solve for x
    x = 181,943,567.19/15,929.02
  6. Step 6: Final answer
    x = 11,422.14

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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.