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Finding the Fourth Proportional to 23,312.10, 34,941.03 and 13,323.84

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Solution

The fourth proportional to 23,312.10, 34,941.03 and 13,323.84 is: 19,970.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312.10 : 34,941.03 = 13,323.84 : x
  2. Step 2: Convert to fraction form
    23,312.10/34,941.03 = 13,323.84/x
  3. Step 3: Cross multiply
    23,312.10x = 34,941.03 × 13,323.84
  4. Step 4: Simplify right side
    23,312.10x = 465,548,693.16
  5. Step 5: Solve for x
    x = 465,548,693.16/23,312.10
  6. Step 6: Final answer
    x = 19,970.26

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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.