Home / 34,440.22-47,528.20-19,333.99

Finding the Fourth Proportional to 34,440.22, 47,528.20 and 19,333.99

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Solution

The fourth proportional to 34,440.22, 47,528.20 and 19,333.99 is: 26,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,440.22 : 47,528.20 = 19,333.99 : x
  2. Step 2: Convert to fraction form
    34,440.22/47,528.20 = 19,333.99/x
  3. Step 3: Cross multiply
    34,440.22x = 47,528.20 × 19,333.99
  4. Step 4: Simplify right side
    34,440.22x = 918,909,743.52
  5. Step 5: Solve for x
    x = 918,909,743.52/34,440.22
  6. Step 6: Final answer
    x = 26,681.30

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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.