Home / 45,987.72-63,462.99-26,880.63

Finding the Fourth Proportional to 45,987.72, 63,462.99 and 26,880.63

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Solution

The fourth proportional to 45,987.72, 63,462.99 and 26,880.63 is: 37,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,987.72 : 63,462.99 = 26,880.63 : x
  2. Step 2: Convert to fraction form
    45,987.72/63,462.99 = 26,880.63/x
  3. Step 3: Cross multiply
    45,987.72x = 63,462.99 × 26,880.63
  4. Step 4: Simplify right side
    45,987.72x = 1,705,925,152.88
  5. Step 5: Solve for x
    x = 1,705,925,152.88/45,987.72
  6. Step 6: Final answer
    x = 37,095.23

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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.