Home / 19,394.64-26,762.66-10,897.74

Finding the Fourth Proportional to 19,394.64, 26,762.66 and 10,897.74

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Solution

The fourth proportional to 19,394.64, 26,762.66 and 10,897.74 is: 15,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.64 : 26,762.66 = 10,897.74 : x
  2. Step 2: Convert to fraction form
    19,394.64/26,762.66 = 10,897.74/x
  3. Step 3: Cross multiply
    19,394.64x = 26,762.66 × 10,897.74
  4. Step 4: Simplify right side
    19,394.64x = 291,652,510.39
  5. Step 5: Solve for x
    x = 291,652,510.39/19,394.64
  6. Step 6: Final answer
    x = 15,037.79

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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.