Home / 19,053.60-26,294.80-10,669.92

Finding the Fourth Proportional to 19,053.60, 26,294.80 and 10,669.92

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Solution

The fourth proportional to 19,053.60, 26,294.80 and 10,669.92 is: 14,724.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.60 : 26,294.80 = 10,669.92 : x
  2. Step 2: Convert to fraction form
    19,053.60/26,294.80 = 10,669.92/x
  3. Step 3: Cross multiply
    19,053.60x = 26,294.80 × 10,669.92
  4. Step 4: Simplify right side
    19,053.60x = 280,563,412.42
  5. Step 5: Solve for x
    x = 280,563,412.42/19,053.60
  6. Step 6: Final answer
    x = 14,724.96

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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.