Home / 19,065.02-26,309.71-10,681.58

Finding the Fourth Proportional to 19,065.02, 26,309.71 and 10,681.58

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Solution

The fourth proportional to 19,065.02, 26,309.71 and 10,681.58 is: 14,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.02 : 26,309.71 = 10,681.58 : x
  2. Step 2: Convert to fraction form
    19,065.02/26,309.71 = 10,681.58/x
  3. Step 3: Cross multiply
    19,065.02x = 26,309.71 × 10,681.58
  4. Step 4: Simplify right side
    19,065.02x = 281,029,272.14
  5. Step 5: Solve for x
    x = 281,029,272.14/19,065.02
  6. Step 6: Final answer
    x = 14,740.57

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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.