Home / 19,381.01-29,071.63-6,901.52

Finding the Fourth Proportional to 19,381.01, 29,071.63 and 6,901.52

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Solution

The fourth proportional to 19,381.01, 29,071.63 and 6,901.52 is: 10,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381.01 : 29,071.63 = 6,901.52 : x
  2. Step 2: Convert to fraction form
    19,381.01/29,071.63 = 6,901.52/x
  3. Step 3: Cross multiply
    19,381.01x = 29,071.63 × 6,901.52
  4. Step 4: Simplify right side
    19,381.01x = 200,638,328.69
  5. Step 5: Solve for x
    x = 200,638,328.69/19,381.01
  6. Step 6: Final answer
    x = 10,352.32

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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.