Home / 19,111-26,373.36-10,727.68

Finding the Fourth Proportional to 19,111, 26,373.36 and 10,727.68

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Solution

The fourth proportional to 19,111, 26,373.36 and 10,727.68 is: 14,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,111 : 26,373.36 = 10,727.68 : x
  2. Step 2: Convert to fraction form
    19,111/26,373.36 = 10,727.68/x
  3. Step 3: Cross multiply
    19,111x = 26,373.36 × 10,727.68
  4. Step 4: Simplify right side
    19,111x = 282,924,966.60
  5. Step 5: Solve for x
    x = 282,924,966.60/19,111
  6. Step 6: Final answer
    x = 14,804.30

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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.