Home / 13,973.42-19,283.46-7,685.84

Finding the Fourth Proportional to 13,973.42, 19,283.46 and 7,685.84

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Solution

The fourth proportional to 13,973.42, 19,283.46 and 7,685.84 is: 10,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973.42 : 19,283.46 = 7,685.84 : x
  2. Step 2: Convert to fraction form
    13,973.42/19,283.46 = 7,685.84/x
  3. Step 3: Cross multiply
    13,973.42x = 19,283.46 × 7,685.84
  4. Step 4: Simplify right side
    13,973.42x = 148,209,588.21
  5. Step 5: Solve for x
    x = 148,209,588.21/13,973.42
  6. Step 6: Final answer
    x = 10,606.54

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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.