Home / 14,094.70-19,437.26-8,428.52

Finding the Fourth Proportional to 14,094.70, 19,437.26 and 8,428.52

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Solution

The fourth proportional to 14,094.70, 19,437.26 and 8,428.52 is: 11,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.70 : 19,437.26 = 8,428.52 : x
  2. Step 2: Convert to fraction form
    14,094.70/19,437.26 = 8,428.52/x
  3. Step 3: Cross multiply
    14,094.70x = 19,437.26 × 8,428.52
  4. Step 4: Simplify right side
    14,094.70x = 163,827,341.11
  5. Step 5: Solve for x
    x = 163,827,341.11/14,094.70
  6. Step 6: Final answer
    x = 11,623.33

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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.