Home / 34,512.14-47,625.53-19,405.67

Finding the Fourth Proportional to 34,512.14, 47,625.53 and 19,405.67

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Solution

The fourth proportional to 34,512.14, 47,625.53 and 19,405.67 is: 26,779.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512.14 : 47,625.53 = 19,405.67 : x
  2. Step 2: Convert to fraction form
    34,512.14/47,625.53 = 19,405.67/x
  3. Step 3: Cross multiply
    34,512.14x = 47,625.53 × 19,405.67
  4. Step 4: Simplify right side
    34,512.14x = 924,205,172.12
  5. Step 5: Solve for x
    x = 924,205,172.12/34,512.14
  6. Step 6: Final answer
    x = 26,779.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.