Home / 19,587.02-27,029.93-10,634.35

Finding the Fourth Proportional to 19,587.02, 27,029.93 and 10,634.35

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Solution

The fourth proportional to 19,587.02, 27,029.93 and 10,634.35 is: 14,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.02 : 27,029.93 = 10,634.35 : x
  2. Step 2: Convert to fraction form
    19,587.02/27,029.93 = 10,634.35/x
  3. Step 3: Cross multiply
    19,587.02x = 27,029.93 × 10,634.35
  4. Step 4: Simplify right side
    19,587.02x = 287,445,695.11
  5. Step 5: Solve for x
    x = 287,445,695.11/19,587.02
  6. Step 6: Final answer
    x = 14,675.31

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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.