Home / 58,323.24-87,465.96-18,871.92

Finding the Fourth Proportional to 58,323.24, 87,465.96 and 18,871.92

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Solution

The fourth proportional to 58,323.24, 87,465.96 and 18,871.92 is: 28,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,323.24 : 87,465.96 = 18,871.92 : x
  2. Step 2: Convert to fraction form
    58,323.24/87,465.96 = 18,871.92/x
  3. Step 3: Cross multiply
    58,323.24x = 87,465.96 × 18,871.92
  4. Step 4: Simplify right side
    58,323.24x = 1,650,650,599.84
  5. Step 5: Solve for x
    x = 1,650,650,599.84/58,323.24
  6. Step 6: Final answer
    x = 28,301.76

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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.