Home / 52,511.93-72,465.59-28,637.18

Finding the Fourth Proportional to 52,511.93, 72,465.59 and 28,637.18

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Solution

The fourth proportional to 52,511.93, 72,465.59 and 28,637.18 is: 39,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511.93 : 72,465.59 = 28,637.18 : x
  2. Step 2: Convert to fraction form
    52,511.93/72,465.59 = 28,637.18/x
  3. Step 3: Cross multiply
    52,511.93x = 72,465.59 × 28,637.18
  4. Step 4: Simplify right side
    52,511.93x = 2,075,209,964.56
  5. Step 5: Solve for x
    x = 2,075,209,964.56/52,511.93
  6. Step 6: Final answer
    x = 39,518.83

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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.