Home / 52,510.41-72,463.60-28,637.03

Finding the Fourth Proportional to 52,510.41, 72,463.60 and 28,637.03

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Solution

The fourth proportional to 52,510.41, 72,463.60 and 28,637.03 is: 39,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,510.41 : 72,463.60 = 28,637.03 : x
  2. Step 2: Convert to fraction form
    52,510.41/72,463.60 = 28,637.03/x
  3. Step 3: Cross multiply
    52,510.41x = 72,463.60 × 28,637.03
  4. Step 4: Simplify right side
    52,510.41x = 2,075,142,287.11
  5. Step 5: Solve for x
    x = 2,075,142,287.11/52,510.41
  6. Step 6: Final answer
    x = 39,518.68

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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.