Home / 42,885.08-59,181.40-26,118.08

Finding the Fourth Proportional to 42,885.08, 59,181.40 and 26,118.08

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Solution

The fourth proportional to 42,885.08, 59,181.40 and 26,118.08 is: 36,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,885.08 : 59,181.40 = 26,118.08 : x
  2. Step 2: Convert to fraction form
    42,885.08/59,181.40 = 26,118.08/x
  3. Step 3: Cross multiply
    42,885.08x = 59,181.40 × 26,118.08
  4. Step 4: Simplify right side
    42,885.08x = 1,545,704,539.71
  5. Step 5: Solve for x
    x = 1,545,704,539.71/42,885.08
  6. Step 6: Final answer
    x = 36,042.94

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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.