Home / 13,934.47-19,214.66-10,539.19

Finding the Fourth Proportional to 13,934.47, 19,214.66 and 10,539.19

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Solution

The fourth proportional to 13,934.47, 19,214.66 and 10,539.19 is: 14,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934.47 : 19,214.66 = 10,539.19 : x
  2. Step 2: Convert to fraction form
    13,934.47/19,214.66 = 10,539.19/x
  3. Step 3: Cross multiply
    13,934.47x = 19,214.66 × 10,539.19
  4. Step 4: Simplify right side
    13,934.47x = 202,506,899.83
  5. Step 5: Solve for x
    x = 202,506,899.83/13,934.47
  6. Step 6: Final answer
    x = 14,532.80

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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.