Home / 13,077.35-19,587.32-12,053.10

Finding the Fourth Proportional to 13,077.35, 19,587.32 and 12,053.10

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Solution

The fourth proportional to 13,077.35, 19,587.32 and 12,053.10 is: 18,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.35 : 19,587.32 = 12,053.10 : x
  2. Step 2: Convert to fraction form
    13,077.35/19,587.32 = 12,053.10/x
  3. Step 3: Cross multiply
    13,077.35x = 19,587.32 × 12,053.10
  4. Step 4: Simplify right side
    13,077.35x = 236,087,985.08
  5. Step 5: Solve for x
    x = 236,087,985.08/13,077.35
  6. Step 6: Final answer
    x = 18,053.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.