Home / 39,111.24-58,666.16-9,529.01

Finding the Fourth Proportional to 39,111.24, 58,666.16 and 9,529.01

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Solution

The fourth proportional to 39,111.24, 58,666.16 and 9,529.01 is: 14,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,111.24 : 58,666.16 = 9,529.01 : x
  2. Step 2: Convert to fraction form
    39,111.24/58,666.16 = 9,529.01/x
  3. Step 3: Cross multiply
    39,111.24x = 58,666.16 × 9,529.01
  4. Step 4: Simplify right side
    39,111.24x = 559,030,084.33
  5. Step 5: Solve for x
    x = 559,030,084.33/39,111.24
  6. Step 6: Final answer
    x = 14,293.34

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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.