Home / 47,075.56-64,964.01-25,565.74

Finding the Fourth Proportional to 47,075.56, 64,964.01 and 25,565.74

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Solution

The fourth proportional to 47,075.56, 64,964.01 and 25,565.74 is: 35,280.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,075.56 : 64,964.01 = 25,565.74 : x
  2. Step 2: Convert to fraction form
    47,075.56/64,964.01 = 25,565.74/x
  3. Step 3: Cross multiply
    47,075.56x = 64,964.01 × 25,565.74
  4. Step 4: Simplify right side
    47,075.56x = 1,660,852,989.02
  5. Step 5: Solve for x
    x = 1,660,852,989.02/47,075.56
  6. Step 6: Final answer
    x = 35,280.58

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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.