Home / 27,437.34-37,863.63-14,862.06

Finding the Fourth Proportional to 27,437.34, 37,863.63 and 14,862.06

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Solution

The fourth proportional to 27,437.34, 37,863.63 and 14,862.06 is: 20,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.34 : 37,863.63 = 14,862.06 : x
  2. Step 2: Convert to fraction form
    27,437.34/37,863.63 = 14,862.06/x
  3. Step 3: Cross multiply
    27,437.34x = 37,863.63 × 14,862.06
  4. Step 4: Simplify right side
    27,437.34x = 562,731,540.88
  5. Step 5: Solve for x
    x = 562,731,540.88/27,437.34
  6. Step 6: Final answer
    x = 20,509.70

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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.