Home / 19,502.02-26,912.70-10,549.54

Finding the Fourth Proportional to 19,502.02, 26,912.70 and 10,549.54

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Solution

The fourth proportional to 19,502.02, 26,912.70 and 10,549.54 is: 14,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.02 : 26,912.70 = 10,549.54 : x
  2. Step 2: Convert to fraction form
    19,502.02/26,912.70 = 10,549.54/x
  3. Step 3: Cross multiply
    19,502.02x = 26,912.70 × 10,549.54
  4. Step 4: Simplify right side
    19,502.02x = 283,916,605.16
  5. Step 5: Solve for x
    x = 283,916,605.16/19,502.02
  6. Step 6: Final answer
    x = 14,558.32

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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.