Home / 15,973.45-23,963.02-5,442.89

Finding the Fourth Proportional to 15,973.45, 23,963.02 and 5,442.89

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Solution

The fourth proportional to 15,973.45, 23,963.02 and 5,442.89 is: 8,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.45 : 23,963.02 = 5,442.89 : x
  2. Step 2: Convert to fraction form
    15,973.45/23,963.02 = 5,442.89/x
  3. Step 3: Cross multiply
    15,973.45x = 23,963.02 × 5,442.89
  4. Step 4: Simplify right side
    15,973.45x = 130,427,948.51
  5. Step 5: Solve for x
    x = 130,427,948.51/15,973.45
  6. Step 6: Final answer
    x = 8,165.30

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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.