Home / 27,437.63-37,863.93-14,862.38

Finding the Fourth Proportional to 27,437.63, 37,863.93 and 14,862.38

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Solution

The fourth proportional to 27,437.63, 37,863.93 and 14,862.38 is: 20,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.63 : 37,863.93 = 14,862.38 : x
  2. Step 2: Convert to fraction form
    27,437.63/37,863.93 = 14,862.38/x
  3. Step 3: Cross multiply
    27,437.63x = 37,863.93 × 14,862.38
  4. Step 4: Simplify right side
    27,437.63x = 562,748,115.95
  5. Step 5: Solve for x
    x = 562,748,115.95/27,437.63
  6. Step 6: Final answer
    x = 20,510.08

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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.