Home / 19,064.08-26,309.64-10,681.84

Finding the Fourth Proportional to 19,064.08, 26,309.64 and 10,681.84

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Solution

The fourth proportional to 19,064.08, 26,309.64 and 10,681.84 is: 14,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.08 : 26,309.64 = 10,681.84 : x
  2. Step 2: Convert to fraction form
    19,064.08/26,309.64 = 10,681.84/x
  3. Step 3: Cross multiply
    19,064.08x = 26,309.64 × 10,681.84
  4. Step 4: Simplify right side
    19,064.08x = 281,035,364.94
  5. Step 5: Solve for x
    x = 281,035,364.94/19,064.08
  6. Step 6: Final answer
    x = 14,741.62

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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.