Home / 19,199.35-26,495.27-10,702.45

Finding the Fourth Proportional to 19,199.35, 26,495.27 and 10,702.45

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Solution

The fourth proportional to 19,199.35, 26,495.27 and 10,702.45 is: 14,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.35 : 26,495.27 = 10,702.45 : x
  2. Step 2: Convert to fraction form
    19,199.35/26,495.27 = 10,702.45/x
  3. Step 3: Cross multiply
    19,199.35x = 26,495.27 × 10,702.45
  4. Step 4: Simplify right side
    19,199.35x = 283,564,302.41
  5. Step 5: Solve for x
    x = 283,564,302.41/19,199.35
  6. Step 6: Final answer
    x = 14,769.47

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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.