Home / 42,959.61-64,464.93-23,237.73

Finding the Fourth Proportional to 42,959.61, 64,464.93 and 23,237.73

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Solution

The fourth proportional to 42,959.61, 64,464.93 and 23,237.73 is: 34,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,959.61 : 64,464.93 = 23,237.73 : x
  2. Step 2: Convert to fraction form
    42,959.61/64,464.93 = 23,237.73/x
  3. Step 3: Cross multiply
    42,959.61x = 64,464.93 × 23,237.73
  4. Step 4: Simplify right side
    42,959.61x = 1,498,018,637.81
  5. Step 5: Solve for x
    x = 1,498,018,637.81/42,959.61
  6. Step 6: Final answer
    x = 34,870.40

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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.