Home / 63,019.21-94,528.54-18,646.24

Finding the Fourth Proportional to 63,019.21, 94,528.54 and 18,646.24

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Solution

The fourth proportional to 63,019.21, 94,528.54 and 18,646.24 is: 27,969.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019.21 : 94,528.54 = 18,646.24 : x
  2. Step 2: Convert to fraction form
    63,019.21/94,528.54 = 18,646.24/x
  3. Step 3: Cross multiply
    63,019.21x = 94,528.54 × 18,646.24
  4. Step 4: Simplify right side
    63,019.21x = 1,762,601,843.69
  5. Step 5: Solve for x
    x = 1,762,601,843.69/63,019.21
  6. Step 6: Final answer
    x = 27,969.28

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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.