Home / 15,374.34-23,038.02-9,122.04

Finding the Fourth Proportional to 15,374.34, 23,038.02 and 9,122.04

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Solution

The fourth proportional to 15,374.34, 23,038.02 and 9,122.04 is: 13,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,374.34 : 23,038.02 = 9,122.04 : x
  2. Step 2: Convert to fraction form
    15,374.34/23,038.02 = 9,122.04/x
  3. Step 3: Cross multiply
    15,374.34x = 23,038.02 × 9,122.04
  4. Step 4: Simplify right side
    15,374.34x = 210,153,739.96
  5. Step 5: Solve for x
    x = 210,153,739.96/15,374.34
  6. Step 6: Final answer
    x = 13,669.12

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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.