Home / 30,307.23-41,809.32-19,549.26

Finding the Fourth Proportional to 30,307.23, 41,809.32 and 19,549.26

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Solution

The fourth proportional to 30,307.23, 41,809.32 and 19,549.26 is: 26,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307.23 : 41,809.32 = 19,549.26 : x
  2. Step 2: Convert to fraction form
    30,307.23/41,809.32 = 19,549.26/x
  3. Step 3: Cross multiply
    30,307.23x = 41,809.32 × 19,549.26
  4. Step 4: Simplify right side
    30,307.23x = 817,341,267.10
  5. Step 5: Solve for x
    x = 817,341,267.10/30,307.23
  6. Step 6: Final answer
    x = 26,968.52

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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.