Home / 34,460.95-51,690.84-19,638.25

Finding the Fourth Proportional to 34,460.95, 51,690.84 and 19,638.25

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Solution

The fourth proportional to 34,460.95, 51,690.84 and 19,638.25 is: 29,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,460.95 : 51,690.84 = 19,638.25 : x
  2. Step 2: Convert to fraction form
    34,460.95/51,690.84 = 19,638.25/x
  3. Step 3: Cross multiply
    34,460.95x = 51,690.84 × 19,638.25
  4. Step 4: Simplify right side
    34,460.95x = 1,015,117,638.63
  5. Step 5: Solve for x
    x = 1,015,117,638.63/34,460.95
  6. Step 6: Final answer
    x = 29,457.04

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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.