Home / 14,366.61-19,835.69-10,590.21

Finding the Fourth Proportional to 14,366.61, 19,835.69 and 10,590.21

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Solution

The fourth proportional to 14,366.61, 19,835.69 and 10,590.21 is: 14,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.61 : 19,835.69 = 10,590.21 : x
  2. Step 2: Convert to fraction form
    14,366.61/19,835.69 = 10,590.21/x
  3. Step 3: Cross multiply
    14,366.61x = 19,835.69 × 10,590.21
  4. Step 4: Simplify right side
    14,366.61x = 210,064,069.64
  5. Step 5: Solve for x
    x = 210,064,069.64/14,366.61
  6. Step 6: Final answer
    x = 14,621.69

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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.