Home / 19,695.06-29,562.63-9,841.41

Finding the Fourth Proportional to 19,695.06, 29,562.63 and 9,841.41

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Solution

The fourth proportional to 19,695.06, 29,562.63 and 9,841.41 is: 14,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.06 : 29,562.63 = 9,841.41 : x
  2. Step 2: Convert to fraction form
    19,695.06/29,562.63 = 9,841.41/x
  3. Step 3: Cross multiply
    19,695.06x = 29,562.63 × 9,841.41
  4. Step 4: Simplify right side
    19,695.06x = 290,937,962.51
  5. Step 5: Solve for x
    x = 290,937,962.51/19,695.06
  6. Step 6: Final answer
    x = 14,772.13

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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.