Home / 42,220.56-58,261.30-23,358

Finding the Fourth Proportional to 42,220.56, 58,261.30 and 23,358

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Solution

The fourth proportional to 42,220.56, 58,261.30 and 23,358 is: 32,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,220.56 : 58,261.30 = 23,358 : x
  2. Step 2: Convert to fraction form
    42,220.56/58,261.30 = 23,358/x
  3. Step 3: Cross multiply
    42,220.56x = 58,261.30 × 23,358
  4. Step 4: Simplify right side
    42,220.56x = 1,360,867,445.40
  5. Step 5: Solve for x
    x = 1,360,867,445.40/42,220.56
  6. Step 6: Final answer
    x = 32,232.34

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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.