Home / 19,069.65-26,312.24-12,354.35

Finding the Fourth Proportional to 19,069.65, 26,312.24 and 12,354.35

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Solution

The fourth proportional to 19,069.65, 26,312.24 and 12,354.35 is: 17,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.65 : 26,312.24 = 12,354.35 : x
  2. Step 2: Convert to fraction form
    19,069.65/26,312.24 = 12,354.35/x
  3. Step 3: Cross multiply
    19,069.65x = 26,312.24 × 12,354.35
  4. Step 4: Simplify right side
    19,069.65x = 325,070,521.57
  5. Step 5: Solve for x
    x = 325,070,521.57/19,069.65
  6. Step 6: Final answer
    x = 17,046.49

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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.