Home / 39,071.08-58,607.58-11,369.32

Finding the Fourth Proportional to 39,071.08, 58,607.58 and 11,369.32

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Solution

The fourth proportional to 39,071.08, 58,607.58 and 11,369.32 is: 17,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,071.08 : 58,607.58 = 11,369.32 : x
  2. Step 2: Convert to fraction form
    39,071.08/58,607.58 = 11,369.32/x
  3. Step 3: Cross multiply
    39,071.08x = 58,607.58 × 11,369.32
  4. Step 4: Simplify right side
    39,071.08x = 666,328,331.45
  5. Step 5: Solve for x
    x = 666,328,331.45/39,071.08
  6. Step 6: Final answer
    x = 17,054.26

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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.