Home / 42,853.71-59,131.08-26,926.88

Finding the Fourth Proportional to 42,853.71, 59,131.08 and 26,926.88

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Solution

The fourth proportional to 42,853.71, 59,131.08 and 26,926.88 is: 37,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,853.71 : 59,131.08 = 26,926.88 : x
  2. Step 2: Convert to fraction form
    42,853.71/59,131.08 = 26,926.88/x
  3. Step 3: Cross multiply
    42,853.71x = 59,131.08 × 26,926.88
  4. Step 4: Simplify right side
    42,853.71x = 1,592,215,495.43
  5. Step 5: Solve for x
    x = 1,592,215,495.43/42,853.71
  6. Step 6: Final answer
    x = 37,154.67

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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.