Home / 19,756.65-27,264.18-10,804.17

Finding the Fourth Proportional to 19,756.65, 27,264.18 and 10,804.17

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Solution

The fourth proportional to 19,756.65, 27,264.18 and 10,804.17 is: 14,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.65 : 27,264.18 = 10,804.17 : x
  2. Step 2: Convert to fraction form
    19,756.65/27,264.18 = 10,804.17/x
  3. Step 3: Cross multiply
    19,756.65x = 27,264.18 × 10,804.17
  4. Step 4: Simplify right side
    19,756.65x = 294,566,835.63
  5. Step 5: Solve for x
    x = 294,566,835.63/19,756.65
  6. Step 6: Final answer
    x = 14,909.76

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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.