Home / 42,685.45-58,905.95-23,822.57

Finding the Fourth Proportional to 42,685.45, 58,905.95 and 23,822.57

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Solution

The fourth proportional to 42,685.45, 58,905.95 and 23,822.57 is: 32,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,685.45 : 58,905.95 = 23,822.57 : x
  2. Step 2: Convert to fraction form
    42,685.45/58,905.95 = 23,822.57/x
  3. Step 3: Cross multiply
    42,685.45x = 58,905.95 × 23,822.57
  4. Step 4: Simplify right side
    42,685.45x = 1,403,291,117.29
  5. Step 5: Solve for x
    x = 1,403,291,117.29/42,685.45
  6. Step 6: Final answer
    x = 32,875.16

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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.