Home / 22,933.04-31,653.24-13,985.48

Finding the Fourth Proportional to 22,933.04, 31,653.24 and 13,985.48

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Solution

The fourth proportional to 22,933.04, 31,653.24 and 13,985.48 is: 19,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.04 : 31,653.24 = 13,985.48 : x
  2. Step 2: Convert to fraction form
    22,933.04/31,653.24 = 13,985.48/x
  3. Step 3: Cross multiply
    22,933.04x = 31,653.24 × 13,985.48
  4. Step 4: Simplify right side
    22,933.04x = 442,685,754.96
  5. Step 5: Solve for x
    x = 442,685,754.96/22,933.04
  6. Step 6: Final answer
    x = 19,303.40

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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.