Home / 13,263.09-19,897.88-4,498.08

Finding the Fourth Proportional to 13,263.09, 19,897.88 and 4,498.08

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Solution

The fourth proportional to 13,263.09, 19,897.88 and 4,498.08 is: 6,748.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.09 : 19,897.88 = 4,498.08 : x
  2. Step 2: Convert to fraction form
    13,263.09/19,897.88 = 4,498.08/x
  3. Step 3: Cross multiply
    13,263.09x = 19,897.88 × 4,498.08
  4. Step 4: Simplify right side
    13,263.09x = 89,502,233.58
  5. Step 5: Solve for x
    x = 89,502,233.58/13,263.09
  6. Step 6: Final answer
    x = 6,748.22

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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.