Home / 46,876.06-64,689.09-25,656.70

Finding the Fourth Proportional to 46,876.06, 64,689.09 and 25,656.70

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Solution

The fourth proportional to 46,876.06, 64,689.09 and 25,656.70 is: 35,406.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,876.06 : 64,689.09 = 25,656.70 : x
  2. Step 2: Convert to fraction form
    46,876.06/64,689.09 = 25,656.70/x
  3. Step 3: Cross multiply
    46,876.06x = 64,689.09 × 25,656.70
  4. Step 4: Simplify right side
    46,876.06x = 1,659,708,575.40
  5. Step 5: Solve for x
    x = 1,659,708,575.40/46,876.06
  6. Step 6: Final answer
    x = 35,406.32

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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.