Home / 42,348.96-58,440.60-23,486.40

Finding the Fourth Proportional to 42,348.96, 58,440.60 and 23,486.40

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Solution

The fourth proportional to 42,348.96, 58,440.60 and 23,486.40 is: 32,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,348.96 : 58,440.60 = 23,486.40 : x
  2. Step 2: Convert to fraction form
    42,348.96/58,440.60 = 23,486.40/x
  3. Step 3: Cross multiply
    42,348.96x = 58,440.60 × 23,486.40
  4. Step 4: Simplify right side
    42,348.96x = 1,372,559,307.84
  5. Step 5: Solve for x
    x = 1,372,559,307.84/42,348.96
  6. Step 6: Final answer
    x = 32,410.70

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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.