Home / 45,357.07-62,570.95-29,446.51

Finding the Fourth Proportional to 45,357.07, 62,570.95 and 29,446.51

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Solution

The fourth proportional to 45,357.07, 62,570.95 and 29,446.51 is: 40,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,357.07 : 62,570.95 = 29,446.51 : x
  2. Step 2: Convert to fraction form
    45,357.07/62,570.95 = 29,446.51/x
  3. Step 3: Cross multiply
    45,357.07x = 62,570.95 × 29,446.51
  4. Step 4: Simplify right side
    45,357.07x = 1,842,496,104.88
  5. Step 5: Solve for x
    x = 1,842,496,104.88/45,357.07
  6. Step 6: Final answer
    x = 40,622.03

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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.