Home / 64,681.10-97,021.65-17,933.97

Finding the Fourth Proportional to 64,681.10, 97,021.65 and 17,933.97

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Solution

The fourth proportional to 64,681.10, 97,021.65 and 17,933.97 is: 26,900.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,681.10 : 97,021.65 = 17,933.97 : x
  2. Step 2: Convert to fraction form
    64,681.10/97,021.65 = 17,933.97/x
  3. Step 3: Cross multiply
    64,681.10x = 97,021.65 × 17,933.97
  4. Step 4: Simplify right side
    64,681.10x = 1,739,983,360.45
  5. Step 5: Solve for x
    x = 1,739,983,360.45/64,681.10
  6. Step 6: Final answer
    x = 26,900.96

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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.