Home / 34,308.40-51,466.60-10,937.20

Finding the Fourth Proportional to 34,308.40, 51,466.60 and 10,937.20

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Solution

The fourth proportional to 34,308.40, 51,466.60 and 10,937.20 is: 16,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,308.40 : 51,466.60 = 10,937.20 : x
  2. Step 2: Convert to fraction form
    34,308.40/51,466.60 = 10,937.20/x
  3. Step 3: Cross multiply
    34,308.40x = 51,466.60 × 10,937.20
  4. Step 4: Simplify right side
    34,308.40x = 562,900,497.52
  5. Step 5: Solve for x
    x = 562,900,497.52/34,308.40
  6. Step 6: Final answer
    x = 16,407.08

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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.