Home / 13,246.48-19,877.64-4,927.24

Finding the Fourth Proportional to 13,246.48, 19,877.64 and 4,927.24

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Solution

The fourth proportional to 13,246.48, 19,877.64 and 4,927.24 is: 7,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.48 : 19,877.64 = 4,927.24 : x
  2. Step 2: Convert to fraction form
    13,246.48/19,877.64 = 4,927.24/x
  3. Step 3: Cross multiply
    13,246.48x = 19,877.64 × 4,927.24
  4. Step 4: Simplify right side
    13,246.48x = 97,941,902.91
  5. Step 5: Solve for x
    x = 97,941,902.91/13,246.48
  6. Step 6: Final answer
    x = 7,393.81

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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.