Home / 32,260.48-48,390.63-8,570.40

Finding the Fourth Proportional to 32,260.48, 48,390.63 and 8,570.40

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Solution

The fourth proportional to 32,260.48, 48,390.63 and 8,570.40 is: 12,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,260.48 : 48,390.63 = 8,570.40 : x
  2. Step 2: Convert to fraction form
    32,260.48/48,390.63 = 8,570.40/x
  3. Step 3: Cross multiply
    32,260.48x = 48,390.63 × 8,570.40
  4. Step 4: Simplify right side
    32,260.48x = 414,727,204.68
  5. Step 5: Solve for x
    x = 414,727,204.68/32,260.48
  6. Step 6: Final answer
    x = 12,855.58

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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.