Home / 14,475.04-19,976.94-10,445.18

Finding the Fourth Proportional to 14,475.04, 19,976.94 and 10,445.18

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Solution

The fourth proportional to 14,475.04, 19,976.94 and 10,445.18 is: 14,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.04 : 19,976.94 = 10,445.18 : x
  2. Step 2: Convert to fraction form
    14,475.04/19,976.94 = 10,445.18/x
  3. Step 3: Cross multiply
    14,475.04x = 19,976.94 × 10,445.18
  4. Step 4: Simplify right side
    14,475.04x = 208,662,634.26
  5. Step 5: Solve for x
    x = 208,662,634.26/14,475.04
  6. Step 6: Final answer
    x = 14,415.34

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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.