Home / 14,457.04-19,947.14-9,080.36

Finding the Fourth Proportional to 14,457.04, 19,947.14 and 9,080.36

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Solution

The fourth proportional to 14,457.04, 19,947.14 and 9,080.36 is: 12,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457.04 : 19,947.14 = 9,080.36 : x
  2. Step 2: Convert to fraction form
    14,457.04/19,947.14 = 9,080.36/x
  3. Step 3: Cross multiply
    14,457.04x = 19,947.14 × 9,080.36
  4. Step 4: Simplify right side
    14,457.04x = 181,127,212.17
  5. Step 5: Solve for x
    x = 181,127,212.17/14,457.04
  6. Step 6: Final answer
    x = 12,528.65

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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.