Home / 34,666.49-47,835.64-19,558.27

Finding the Fourth Proportional to 34,666.49, 47,835.64 and 19,558.27

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Solution

The fourth proportional to 34,666.49, 47,835.64 and 19,558.27 is: 26,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,666.49 : 47,835.64 = 19,558.27 : x
  2. Step 2: Convert to fraction form
    34,666.49/47,835.64 = 19,558.27/x
  3. Step 3: Cross multiply
    34,666.49x = 47,835.64 × 19,558.27
  4. Step 4: Simplify right side
    34,666.49x = 935,582,457.15
  5. Step 5: Solve for x
    x = 935,582,457.15/34,666.49
  6. Step 6: Final answer
    x = 26,988.09

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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.