Home / 45,712.63-63,089.27-25,570.63

Finding the Fourth Proportional to 45,712.63, 63,089.27 and 25,570.63

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Solution

The fourth proportional to 45,712.63, 63,089.27 and 25,570.63 is: 35,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712.63 : 63,089.27 = 25,570.63 : x
  2. Step 2: Convert to fraction form
    45,712.63/63,089.27 = 25,570.63/x
  3. Step 3: Cross multiply
    45,712.63x = 63,089.27 × 25,570.63
  4. Step 4: Simplify right side
    45,712.63x = 1,613,232,252.29
  5. Step 5: Solve for x
    x = 1,613,232,252.29/45,712.63
  6. Step 6: Final answer
    x = 35,290.73

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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.