Home / 19,065.06-26,308.89-10,566.63

Finding the Fourth Proportional to 19,065.06, 26,308.89 and 10,566.63

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Solution

The fourth proportional to 19,065.06, 26,308.89 and 10,566.63 is: 14,581.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.06 : 26,308.89 = 10,566.63 : x
  2. Step 2: Convert to fraction form
    19,065.06/26,308.89 = 10,566.63/x
  3. Step 3: Cross multiply
    19,065.06x = 26,308.89 × 10,566.63
  4. Step 4: Simplify right side
    19,065.06x = 277,996,306.34
  5. Step 5: Solve for x
    x = 277,996,306.34/19,065.06
  6. Step 6: Final answer
    x = 14,581.45

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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.