Home / 7,890.02-10,888.92-4,533.26

Finding the Fourth Proportional to 7,890.02, 10,888.92 and 4,533.26

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Solution

The fourth proportional to 7,890.02, 10,888.92 and 4,533.26 is: 6,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890.02 : 10,888.92 = 4,533.26 : x
  2. Step 2: Convert to fraction form
    7,890.02/10,888.92 = 4,533.26/x
  3. Step 3: Cross multiply
    7,890.02x = 10,888.92 × 4,533.26
  4. Step 4: Simplify right side
    7,890.02x = 49,362,305.48
  5. Step 5: Solve for x
    x = 49,362,305.48/7,890.02
  6. Step 6: Final answer
    x = 6,256.30

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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.