Home / 34,516.02-47,631.87-19,612.02

Finding the Fourth Proportional to 34,516.02, 47,631.87 and 19,612.02

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Solution

The fourth proportional to 34,516.02, 47,631.87 and 19,612.02 is: 27,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,516.02 : 47,631.87 = 19,612.02 : x
  2. Step 2: Convert to fraction form
    34,516.02/47,631.87 = 19,612.02/x
  3. Step 3: Cross multiply
    34,516.02x = 47,631.87 × 19,612.02
  4. Step 4: Simplify right side
    34,516.02x = 934,157,187.08
  5. Step 5: Solve for x
    x = 934,157,187.08/34,516.02
  6. Step 6: Final answer
    x = 27,064.45

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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.