Home / 42,261.60-58,320.82-22,880.53

Finding the Fourth Proportional to 42,261.60, 58,320.82 and 22,880.53

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Solution

The fourth proportional to 42,261.60, 58,320.82 and 22,880.53 is: 31,575.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,261.60 : 58,320.82 = 22,880.53 : x
  2. Step 2: Convert to fraction form
    42,261.60/58,320.82 = 22,880.53/x
  3. Step 3: Cross multiply
    42,261.60x = 58,320.82 × 22,880.53
  4. Step 4: Simplify right side
    42,261.60x = 1,334,411,271.63
  5. Step 5: Solve for x
    x = 1,334,411,271.63/42,261.60
  6. Step 6: Final answer
    x = 31,575.03

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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.