Home / 19,554.90-26,985.96-10,602.47

Finding the Fourth Proportional to 19,554.90, 26,985.96 and 10,602.47

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Solution

The fourth proportional to 19,554.90, 26,985.96 and 10,602.47 is: 14,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.90 : 26,985.96 = 10,602.47 : x
  2. Step 2: Convert to fraction form
    19,554.90/26,985.96 = 10,602.47/x
  3. Step 3: Cross multiply
    19,554.90x = 26,985.96 × 10,602.47
  4. Step 4: Simplify right side
    19,554.90x = 286,117,696.39
  5. Step 5: Solve for x
    x = 286,117,696.39/19,554.90
  6. Step 6: Final answer
    x = 14,631.51

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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.