Home / 19,502.39-26,913.28-10,549.87

Finding the Fourth Proportional to 19,502.39, 26,913.28 and 10,549.87

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Solution

The fourth proportional to 19,502.39, 26,913.28 and 10,549.87 is: 14,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.39 : 26,913.28 = 10,549.87 : x
  2. Step 2: Convert to fraction form
    19,502.39/26,913.28 = 10,549.87/x
  3. Step 3: Cross multiply
    19,502.39x = 26,913.28 × 10,549.87
  4. Step 4: Simplify right side
    19,502.39x = 283,931,682.78
  5. Step 5: Solve for x
    x = 283,931,682.78/19,502.39
  6. Step 6: Final answer
    x = 14,558.81

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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.