Home / 42,973.48-64,444.76-14,885.96

Finding the Fourth Proportional to 42,973.48, 64,444.76 and 14,885.96

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Solution

The fourth proportional to 42,973.48, 64,444.76 and 14,885.96 is: 22,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,973.48 : 64,444.76 = 14,885.96 : x
  2. Step 2: Convert to fraction form
    42,973.48/64,444.76 = 14,885.96/x
  3. Step 3: Cross multiply
    42,973.48x = 64,444.76 × 14,885.96
  4. Step 4: Simplify right side
    42,973.48x = 959,322,119.57
  5. Step 5: Solve for x
    x = 959,322,119.57/42,973.48
  6. Step 6: Final answer
    x = 22,323.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.