Home / 32,345.35-48,518.02-8,971.79

Finding the Fourth Proportional to 32,345.35, 48,518.02 and 8,971.79

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Solution

The fourth proportional to 32,345.35, 48,518.02 and 8,971.79 is: 13,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,345.35 : 48,518.02 = 8,971.79 : x
  2. Step 2: Convert to fraction form
    32,345.35/48,518.02 = 8,971.79/x
  3. Step 3: Cross multiply
    32,345.35x = 48,518.02 × 8,971.79
  4. Step 4: Simplify right side
    32,345.35x = 435,293,221.64
  5. Step 5: Solve for x
    x = 435,293,221.64/32,345.35
  6. Step 6: Final answer
    x = 13,457.68

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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.