Home / 42,430.40-58,564.48-24,535.78

Finding the Fourth Proportional to 42,430.40, 58,564.48 and 24,535.78

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Solution

The fourth proportional to 42,430.40, 58,564.48 and 24,535.78 is: 33,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,430.40 : 58,564.48 = 24,535.78 : x
  2. Step 2: Convert to fraction form
    42,430.40/58,564.48 = 24,535.78/x
  3. Step 3: Cross multiply
    42,430.40x = 58,564.48 × 24,535.78
  4. Step 4: Simplify right side
    42,430.40x = 1,436,925,300.97
  5. Step 5: Solve for x
    x = 1,436,925,300.97/42,430.40
  6. Step 6: Final answer
    x = 33,865.46

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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.