Home / 57,410.07-79,264.56-51,341.48

Finding the Fourth Proportional to 57,410.07, 79,264.56 and 51,341.48

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Solution

The fourth proportional to 57,410.07, 79,264.56 and 51,341.48 is: 70,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,410.07 : 79,264.56 = 51,341.48 : x
  2. Step 2: Convert to fraction form
    57,410.07/79,264.56 = 51,341.48/x
  3. Step 3: Cross multiply
    57,410.07x = 79,264.56 × 51,341.48
  4. Step 4: Simplify right side
    57,410.07x = 4,069,559,565.24
  5. Step 5: Solve for x
    x = 4,069,559,565.24/57,410.07
  6. Step 6: Final answer
    x = 70,885.81

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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.