Home / 31,835.04-47,752.02-11,058

Finding the Fourth Proportional to 31,835.04, 47,752.02 and 11,058

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Solution

The fourth proportional to 31,835.04, 47,752.02 and 11,058 is: 16,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.04 : 47,752.02 = 11,058 : x
  2. Step 2: Convert to fraction form
    31,835.04/47,752.02 = 11,058/x
  3. Step 3: Cross multiply
    31,835.04x = 47,752.02 × 11,058
  4. Step 4: Simplify right side
    31,835.04x = 528,041,837.16
  5. Step 5: Solve for x
    x = 528,041,837.16/31,835.04
  6. Step 6: Final answer
    x = 16,586.81

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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.