Home / 19,964.48-29,946.96-9,573.92

Finding the Fourth Proportional to 19,964.48, 29,946.96 and 9,573.92

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Solution

The fourth proportional to 19,964.48, 29,946.96 and 9,573.92 is: 14,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.48 : 29,946.96 = 9,573.92 : x
  2. Step 2: Convert to fraction form
    19,964.48/29,946.96 = 9,573.92/x
  3. Step 3: Cross multiply
    19,964.48x = 29,946.96 × 9,573.92
  4. Step 4: Simplify right side
    19,964.48x = 286,709,799.28
  5. Step 5: Solve for x
    x = 286,709,799.28/19,964.48
  6. Step 6: Final answer
    x = 14,361.00

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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.