Home / 19,061.90-26,304.65-10,564.15

Finding the Fourth Proportional to 19,061.90, 26,304.65 and 10,564.15

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Solution

The fourth proportional to 19,061.90, 26,304.65 and 10,564.15 is: 14,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.90 : 26,304.65 = 10,564.15 : x
  2. Step 2: Convert to fraction form
    19,061.90/26,304.65 = 10,564.15/x
  3. Step 3: Cross multiply
    19,061.90x = 26,304.65 × 10,564.15
  4. Step 4: Simplify right side
    19,061.90x = 277,886,136.77
  5. Step 5: Solve for x
    x = 277,886,136.77/19,061.90
  6. Step 6: Final answer
    x = 14,578.09

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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.