Home / 47,207.09-70,804.95-25,866.02

Finding the Fourth Proportional to 47,207.09, 70,804.95 and 25,866.02

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Solution

The fourth proportional to 47,207.09, 70,804.95 and 25,866.02 is: 38,795.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,207.09 : 70,804.95 = 25,866.02 : x
  2. Step 2: Convert to fraction form
    47,207.09/70,804.95 = 25,866.02/x
  3. Step 3: Cross multiply
    47,207.09x = 70,804.95 × 25,866.02
  4. Step 4: Simplify right side
    47,207.09x = 1,831,441,898.77
  5. Step 5: Solve for x
    x = 1,831,441,898.77/47,207.09
  6. Step 6: Final answer
    x = 38,795.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.