Home / 47,026.78-64,901.01-25,810.18

Finding the Fourth Proportional to 47,026.78, 64,901.01 and 25,810.18

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Solution

The fourth proportional to 47,026.78, 64,901.01 and 25,810.18 is: 35,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,026.78 : 64,901.01 = 25,810.18 : x
  2. Step 2: Convert to fraction form
    47,026.78/64,901.01 = 25,810.18/x
  3. Step 3: Cross multiply
    47,026.78x = 64,901.01 × 25,810.18
  4. Step 4: Simplify right side
    47,026.78x = 1,675,106,750.28
  5. Step 5: Solve for x
    x = 1,675,106,750.28/47,026.78
  6. Step 6: Final answer
    x = 35,620.27

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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.