Home / 19,598.10-27,045.27-10,645.53

Finding the Fourth Proportional to 19,598.10, 27,045.27 and 10,645.53

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Solution

The fourth proportional to 19,598.10, 27,045.27 and 10,645.53 is: 14,690.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.10 : 27,045.27 = 10,645.53 : x
  2. Step 2: Convert to fraction form
    19,598.10/27,045.27 = 10,645.53/x
  3. Step 3: Cross multiply
    19,598.10x = 27,045.27 × 10,645.53
  4. Step 4: Simplify right side
    19,598.10x = 287,911,233.14
  5. Step 5: Solve for x
    x = 287,911,233.14/19,598.10
  6. Step 6: Final answer
    x = 14,690.77

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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.