Home / 19,570.29-29,305.35-10,795.47

Finding the Fourth Proportional to 19,570.29, 29,305.35 and 10,795.47

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Solution

The fourth proportional to 19,570.29, 29,305.35 and 10,795.47 is: 16,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.29 : 29,305.35 = 10,795.47 : x
  2. Step 2: Convert to fraction form
    19,570.29/29,305.35 = 10,795.47/x
  3. Step 3: Cross multiply
    19,570.29x = 29,305.35 × 10,795.47
  4. Step 4: Simplify right side
    19,570.29x = 316,365,026.76
  5. Step 5: Solve for x
    x = 316,365,026.76/19,570.29
  6. Step 6: Final answer
    x = 16,165.58

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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.