Home / 57,448.08-79,276.44-31,953.72

Finding the Fourth Proportional to 57,448.08, 79,276.44 and 31,953.72

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Solution

The fourth proportional to 57,448.08, 79,276.44 and 31,953.72 is: 44,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,448.08 : 79,276.44 = 31,953.72 : x
  2. Step 2: Convert to fraction form
    57,448.08/79,276.44 = 31,953.72/x
  3. Step 3: Cross multiply
    57,448.08x = 79,276.44 × 31,953.72
  4. Step 4: Simplify right side
    57,448.08x = 2,533,177,405.01
  5. Step 5: Solve for x
    x = 2,533,177,405.01/57,448.08
  6. Step 6: Final answer
    x = 44,095.08

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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.