Home / 64,946.08-89,628.14-36,652.76

Finding the Fourth Proportional to 64,946.08, 89,628.14 and 36,652.76

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Solution

The fourth proportional to 64,946.08, 89,628.14 and 36,652.76 is: 50,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,946.08 : 89,628.14 = 36,652.76 : x
  2. Step 2: Convert to fraction form
    64,946.08/89,628.14 = 36,652.76/x
  3. Step 3: Cross multiply
    64,946.08x = 89,628.14 × 36,652.76
  4. Step 4: Simplify right side
    64,946.08x = 3,285,118,704.67
  5. Step 5: Solve for x
    x = 3,285,118,704.67/64,946.08
  6. Step 6: Final answer
    x = 50,582.25

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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.