Home / 4,688.04-7,032.54-2,090.76

Finding the Fourth Proportional to 4,688.04, 7,032.54 and 2,090.76

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Solution

The fourth proportional to 4,688.04, 7,032.54 and 2,090.76 is: 3,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.04 : 7,032.54 = 2,090.76 : x
  2. Step 2: Convert to fraction form
    4,688.04/7,032.54 = 2,090.76/x
  3. Step 3: Cross multiply
    4,688.04x = 7,032.54 × 2,090.76
  4. Step 4: Simplify right side
    4,688.04x = 14,703,353.33
  5. Step 5: Solve for x
    x = 14,703,353.33/4,688.04
  6. Step 6: Final answer
    x = 3,136.35

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1.5x scale

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.