Home / 45,749.08-63,133.32-25,605.74

Finding the Fourth Proportional to 45,749.08, 63,133.32 and 25,605.74

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Solution

The fourth proportional to 45,749.08, 63,133.32 and 25,605.74 is: 35,335.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,749.08 : 63,133.32 = 25,605.74 : x
  2. Step 2: Convert to fraction form
    45,749.08/63,133.32 = 25,605.74/x
  3. Step 3: Cross multiply
    45,749.08x = 63,133.32 × 25,605.74
  4. Step 4: Simplify right side
    45,749.08x = 1,616,575,377.26
  5. Step 5: Solve for x
    x = 1,616,575,377.26/45,749.08
  6. Step 6: Final answer
    x = 35,335.69

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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.