Home / 35,427.03-48,888.91-19,511.13

Finding the Fourth Proportional to 35,427.03, 48,888.91 and 19,511.13

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Solution

The fourth proportional to 35,427.03, 48,888.91 and 19,511.13 is: 26,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427.03 : 48,888.91 = 19,511.13 : x
  2. Step 2: Convert to fraction form
    35,427.03/48,888.91 = 19,511.13/x
  3. Step 3: Cross multiply
    35,427.03x = 48,888.91 × 19,511.13
  4. Step 4: Simplify right side
    35,427.03x = 953,877,878.57
  5. Step 5: Solve for x
    x = 953,877,878.57/35,427.03
  6. Step 6: Final answer
    x = 26,925.14

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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.