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Finding the Fourth Proportional to 17,752.05, 26,602.70 and 13,035.05

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Solution

The fourth proportional to 17,752.05, 26,602.70 and 13,035.05 is: 19,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752.05 : 26,602.70 = 13,035.05 : x
  2. Step 2: Convert to fraction form
    17,752.05/26,602.70 = 13,035.05/x
  3. Step 3: Cross multiply
    17,752.05x = 26,602.70 × 13,035.05
  4. Step 4: Simplify right side
    17,752.05x = 346,767,326.45
  5. Step 5: Solve for x
    x = 346,767,326.45/17,752.05
  6. Step 6: Final answer
    x = 19,533.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.