Home / 29,056.02-43,602.47-12,416.19

Finding the Fourth Proportional to 29,056.02, 43,602.47 and 12,416.19

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Solution

The fourth proportional to 29,056.02, 43,602.47 and 12,416.19 is: 18,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,056.02 : 43,602.47 = 12,416.19 : x
  2. Step 2: Convert to fraction form
    29,056.02/43,602.47 = 12,416.19/x
  3. Step 3: Cross multiply
    29,056.02x = 43,602.47 × 12,416.19
  4. Step 4: Simplify right side
    29,056.02x = 541,376,489.91
  5. Step 5: Solve for x
    x = 541,376,489.91/29,056.02
  6. Step 6: Final answer
    x = 18,632.16

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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.