Home / 27,426.04-37,847.28-15,488.98

Finding the Fourth Proportional to 27,426.04, 37,847.28 and 15,488.98

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Solution

The fourth proportional to 27,426.04, 37,847.28 and 15,488.98 is: 21,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.04 : 37,847.28 = 15,488.98 : x
  2. Step 2: Convert to fraction form
    27,426.04/37,847.28 = 15,488.98/x
  3. Step 3: Cross multiply
    27,426.04x = 37,847.28 × 15,488.98
  4. Step 4: Simplify right side
    27,426.04x = 586,215,762.97
  5. Step 5: Solve for x
    x = 586,215,762.97/27,426.04
  6. Step 6: Final answer
    x = 21,374.42

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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.