Home / 14,113.04-19,476.60-9,394.16

Finding the Fourth Proportional to 14,113.04, 19,476.60 and 9,394.16

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Solution

The fourth proportional to 14,113.04, 19,476.60 and 9,394.16 is: 12,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113.04 : 19,476.60 = 9,394.16 : x
  2. Step 2: Convert to fraction form
    14,113.04/19,476.60 = 9,394.16/x
  3. Step 3: Cross multiply
    14,113.04x = 19,476.60 × 9,394.16
  4. Step 4: Simplify right side
    14,113.04x = 182,966,296.66
  5. Step 5: Solve for x
    x = 182,966,296.66/14,113.04
  6. Step 6: Final answer
    x = 12,964.34

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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.