Home / 7,835.46-10,810.72-4,477.06

Finding the Fourth Proportional to 7,835.46, 10,810.72 and 4,477.06

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Solution

The fourth proportional to 7,835.46, 10,810.72 and 4,477.06 is: 6,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.46 : 10,810.72 = 4,477.06 : x
  2. Step 2: Convert to fraction form
    7,835.46/10,810.72 = 4,477.06/x
  3. Step 3: Cross multiply
    7,835.46x = 10,810.72 × 4,477.06
  4. Step 4: Simplify right side
    7,835.46x = 48,400,242.08
  5. Step 5: Solve for x
    x = 48,400,242.08/7,835.46
  6. Step 6: Final answer
    x = 6,177.08

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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.