Home / 32,346.48-48,519.71-8,972.91

Finding the Fourth Proportional to 32,346.48, 48,519.71 and 8,972.91

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Solution

The fourth proportional to 32,346.48, 48,519.71 and 8,972.91 is: 13,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,346.48 : 48,519.71 = 8,972.91 : x
  2. Step 2: Convert to fraction form
    32,346.48/48,519.71 = 8,972.91/x
  3. Step 3: Cross multiply
    32,346.48x = 48,519.71 × 8,972.91
  4. Step 4: Simplify right side
    32,346.48x = 435,362,946.19
  5. Step 5: Solve for x
    x = 435,362,946.19/32,346.48
  6. Step 6: Final answer
    x = 13,459.36

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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.