Home / 30,041.02-41,455.88-16,611.92

Finding the Fourth Proportional to 30,041.02, 41,455.88 and 16,611.92

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Solution

The fourth proportional to 30,041.02, 41,455.88 and 16,611.92 is: 22,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,041.02 : 41,455.88 = 16,611.92 : x
  2. Step 2: Convert to fraction form
    30,041.02/41,455.88 = 16,611.92/x
  3. Step 3: Cross multiply
    30,041.02x = 41,455.88 × 16,611.92
  4. Step 4: Simplify right side
    30,041.02x = 688,661,762.09
  5. Step 5: Solve for x
    x = 688,661,762.09/30,041.02
  6. Step 6: Final answer
    x = 22,924.05

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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.