Home / 42,600.17-58,798.25-26,479.64

Finding the Fourth Proportional to 42,600.17, 58,798.25 and 26,479.64

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Solution

The fourth proportional to 42,600.17, 58,798.25 and 26,479.64 is: 36,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,600.17 : 58,798.25 = 26,479.64 : x
  2. Step 2: Convert to fraction form
    42,600.17/58,798.25 = 26,479.64/x
  3. Step 3: Cross multiply
    42,600.17x = 58,798.25 × 26,479.64
  4. Step 4: Simplify right side
    42,600.17x = 1,556,956,066.24
  5. Step 5: Solve for x
    x = 1,556,956,066.24/42,600.17
  6. Step 6: Final answer
    x = 36,548.12

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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.