Home / 27,971.04-41,946.48-9,498.72

Finding the Fourth Proportional to 27,971.04, 41,946.48 and 9,498.72

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Solution

The fourth proportional to 27,971.04, 41,946.48 and 9,498.72 is: 14,244.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.04 : 41,946.48 = 9,498.72 : x
  2. Step 2: Convert to fraction form
    27,971.04/41,946.48 = 9,498.72/x
  3. Step 3: Cross multiply
    27,971.04x = 41,946.48 × 9,498.72
  4. Step 4: Simplify right side
    27,971.04x = 398,437,868.51
  5. Step 5: Solve for x
    x = 398,437,868.51/27,971.04
  6. Step 6: Final answer
    x = 14,244.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.