Home / 19,675.06-29,521.29-10,312.84

Finding the Fourth Proportional to 19,675.06, 29,521.29 and 10,312.84

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Solution

The fourth proportional to 19,675.06, 29,521.29 and 10,312.84 is: 15,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.06 : 29,521.29 = 10,312.84 : x
  2. Step 2: Convert to fraction form
    19,675.06/29,521.29 = 10,312.84/x
  3. Step 3: Cross multiply
    19,675.06x = 29,521.29 × 10,312.84
  4. Step 4: Simplify right side
    19,675.06x = 304,448,366.15
  5. Step 5: Solve for x
    x = 304,448,366.15/19,675.06
  6. Step 6: Final answer
    x = 15,473.82

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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.