Home / 14,248.80-19,670.04-10,623.92

Finding the Fourth Proportional to 14,248.80, 19,670.04 and 10,623.92

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Solution

The fourth proportional to 14,248.80, 19,670.04 and 10,623.92 is: 14,666.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248.80 : 19,670.04 = 10,623.92 : x
  2. Step 2: Convert to fraction form
    14,248.80/19,670.04 = 10,623.92/x
  3. Step 3: Cross multiply
    14,248.80x = 19,670.04 × 10,623.92
  4. Step 4: Simplify right side
    14,248.80x = 208,972,833.01
  5. Step 5: Solve for x
    x = 208,972,833.01/14,248.80
  6. Step 6: Final answer
    x = 14,666.00

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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.