Home / 55,655.58-83,485.69-16,212.68

Finding the Fourth Proportional to 55,655.58, 83,485.69 and 16,212.68

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Solution

The fourth proportional to 55,655.58, 83,485.69 and 16,212.68 is: 24,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655.58 : 83,485.69 = 16,212.68 : x
  2. Step 2: Convert to fraction form
    55,655.58/83,485.69 = 16,212.68/x
  3. Step 3: Cross multiply
    55,655.58x = 83,485.69 × 16,212.68
  4. Step 4: Simplify right side
    55,655.58x = 1,353,526,866.46
  5. Step 5: Solve for x
    x = 1,353,526,866.46/55,655.58
  6. Step 6: Final answer
    x = 24,319.70

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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.