Home / 19,296.90-26,632.80-11,341.08

Finding the Fourth Proportional to 19,296.90, 26,632.80 and 11,341.08

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Solution

The fourth proportional to 19,296.90, 26,632.80 and 11,341.08 is: 15,652.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.90 : 26,632.80 = 11,341.08 : x
  2. Step 2: Convert to fraction form
    19,296.90/26,632.80 = 11,341.08/x
  3. Step 3: Cross multiply
    19,296.90x = 26,632.80 × 11,341.08
  4. Step 4: Simplify right side
    19,296.90x = 302,044,715.42
  5. Step 5: Solve for x
    x = 302,044,715.42/19,296.90
  6. Step 6: Final answer
    x = 15,652.50

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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.