Home / 34,064.10-47,009.57-21,313.22

Finding the Fourth Proportional to 34,064.10, 47,009.57 and 21,313.22

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Solution

The fourth proportional to 34,064.10, 47,009.57 and 21,313.22 is: 29,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,064.10 : 47,009.57 = 21,313.22 : x
  2. Step 2: Convert to fraction form
    34,064.10/47,009.57 = 21,313.22/x
  3. Step 3: Cross multiply
    34,064.10x = 47,009.57 × 21,313.22
  4. Step 4: Simplify right side
    34,064.10x = 1,001,924,965.90
  5. Step 5: Solve for x
    x = 1,001,924,965.90/34,064.10
  6. Step 6: Final answer
    x = 29,412.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.