Home / 27,929.95-38,539.01-16,595.24

Finding the Fourth Proportional to 27,929.95, 38,539.01 and 16,595.24

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Solution

The fourth proportional to 27,929.95, 38,539.01 and 16,595.24 is: 22,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,929.95 : 38,539.01 = 16,595.24 : x
  2. Step 2: Convert to fraction form
    27,929.95/38,539.01 = 16,595.24/x
  3. Step 3: Cross multiply
    27,929.95x = 38,539.01 × 16,595.24
  4. Step 4: Simplify right side
    27,929.95x = 639,563,969.11
  5. Step 5: Solve for x
    x = 639,563,969.11/27,929.95
  6. Step 6: Final answer
    x = 22,898.86

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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.