Home / 56,427.32-77,886.84-32,569.56

Finding the Fourth Proportional to 56,427.32, 77,886.84 and 32,569.56

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Solution

The fourth proportional to 56,427.32, 77,886.84 and 32,569.56 is: 44,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427.32 : 77,886.84 = 32,569.56 : x
  2. Step 2: Convert to fraction form
    56,427.32/77,886.84 = 32,569.56/x
  3. Step 3: Cross multiply
    56,427.32x = 77,886.84 × 32,569.56
  4. Step 4: Simplify right side
    56,427.32x = 2,536,740,108.59
  5. Step 5: Solve for x
    x = 2,536,740,108.59/56,427.32
  6. Step 6: Final answer
    x = 44,955.88

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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.