Home / 58,477.32-87,717.60-19,036.80

Finding the Fourth Proportional to 58,477.32, 87,717.60 and 19,036.80

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Solution

The fourth proportional to 58,477.32, 87,717.60 and 19,036.80 is: 28,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,477.32 : 87,717.60 = 19,036.80 : x
  2. Step 2: Convert to fraction form
    58,477.32/87,717.60 = 19,036.80/x
  3. Step 3: Cross multiply
    58,477.32x = 87,717.60 × 19,036.80
  4. Step 4: Simplify right side
    58,477.32x = 1,669,862,407.68
  5. Step 5: Solve for x
    x = 1,669,862,407.68/58,477.32
  6. Step 6: Final answer
    x = 28,555.73

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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.