Home / 39,090.04-58,635.10-9,507.67

Finding the Fourth Proportional to 39,090.04, 58,635.10 and 9,507.67

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Solution

The fourth proportional to 39,090.04, 58,635.10 and 9,507.67 is: 14,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090.04 : 58,635.10 = 9,507.67 : x
  2. Step 2: Convert to fraction form
    39,090.04/58,635.10 = 9,507.67/x
  3. Step 3: Cross multiply
    39,090.04x = 58,635.10 × 9,507.67
  4. Step 4: Simplify right side
    39,090.04x = 557,483,046.51
  5. Step 5: Solve for x
    x = 557,483,046.51/39,090.04
  6. Step 6: Final answer
    x = 14,261.51

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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.