Home / 17,539.95-26,428.32-14,488.32

Finding the Fourth Proportional to 17,539.95, 26,428.32 and 14,488.32

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Solution

The fourth proportional to 17,539.95, 26,428.32 and 14,488.32 is: 21,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.95 : 26,428.32 = 14,488.32 : x
  2. Step 2: Convert to fraction form
    17,539.95/26,428.32 = 14,488.32/x
  3. Step 3: Cross multiply
    17,539.95x = 26,428.32 × 14,488.32
  4. Step 4: Simplify right side
    17,539.95x = 382,901,957.22
  5. Step 5: Solve for x
    x = 382,901,957.22/17,539.95
  6. Step 6: Final answer
    x = 21,830.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.