Home / 19,619.02-27,073.47-10,666.34

Finding the Fourth Proportional to 19,619.02, 27,073.47 and 10,666.34

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Solution

The fourth proportional to 19,619.02, 27,073.47 and 10,666.34 is: 14,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619.02 : 27,073.47 = 10,666.34 : x
  2. Step 2: Convert to fraction form
    19,619.02/27,073.47 = 10,666.34/x
  3. Step 3: Cross multiply
    19,619.02x = 27,073.47 × 10,666.34
  4. Step 4: Simplify right side
    19,619.02x = 288,774,836.00
  5. Step 5: Solve for x
    x = 288,774,836.00/19,619.02
  6. Step 6: Final answer
    x = 14,719.13

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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.