Home / 27,946.58-38,569.11-16,011.50

Finding the Fourth Proportional to 27,946.58, 38,569.11 and 16,011.50

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Solution

The fourth proportional to 27,946.58, 38,569.11 and 16,011.50 is: 22,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946.58 : 38,569.11 = 16,011.50 : x
  2. Step 2: Convert to fraction form
    27,946.58/38,569.11 = 16,011.50/x
  3. Step 3: Cross multiply
    27,946.58x = 38,569.11 × 16,011.50
  4. Step 4: Simplify right side
    27,946.58x = 617,549,304.77
  5. Step 5: Solve for x
    x = 617,549,304.77/27,946.58
  6. Step 6: Final answer
    x = 22,097.49

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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.