Home / 14,011.22-19,329.36-10,030.88

Finding the Fourth Proportional to 14,011.22, 19,329.36 and 10,030.88

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Solution

The fourth proportional to 14,011.22, 19,329.36 and 10,030.88 is: 13,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.22 : 19,329.36 = 10,030.88 : x
  2. Step 2: Convert to fraction form
    14,011.22/19,329.36 = 10,030.88/x
  3. Step 3: Cross multiply
    14,011.22x = 19,329.36 × 10,030.88
  4. Step 4: Simplify right side
    14,011.22x = 193,890,490.64
  5. Step 5: Solve for x
    x = 193,890,490.64/14,011.22
  6. Step 6: Final answer
    x = 13,838.23

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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.