Home / 22,933.04-31,654.16-13,507.08

Finding the Fourth Proportional to 22,933.04, 31,654.16 and 13,507.08

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Solution

The fourth proportional to 22,933.04, 31,654.16 and 13,507.08 is: 18,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.04 : 31,654.16 = 13,507.08 : x
  2. Step 2: Convert to fraction form
    22,933.04/31,654.16 = 13,507.08/x
  3. Step 3: Cross multiply
    22,933.04x = 31,654.16 × 13,507.08
  4. Step 4: Simplify right side
    22,933.04x = 427,555,271.45
  5. Step 5: Solve for x
    x = 427,555,271.45/22,933.04
  6. Step 6: Final answer
    x = 18,643.64

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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.