Home / 19,495.90-26,904.32-10,543.43

Finding the Fourth Proportional to 19,495.90, 26,904.32 and 10,543.43

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Solution

The fourth proportional to 19,495.90, 26,904.32 and 10,543.43 is: 14,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.90 : 26,904.32 = 10,543.43 : x
  2. Step 2: Convert to fraction form
    19,495.90/26,904.32 = 10,543.43/x
  3. Step 3: Cross multiply
    19,495.90x = 26,904.32 × 10,543.43
  4. Step 4: Simplify right side
    19,495.90x = 283,663,706.45
  5. Step 5: Solve for x
    x = 283,663,706.45/19,495.90
  6. Step 6: Final answer
    x = 14,549.92

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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.