Home / 15,302.47-22,953.80-4,210.33

Finding the Fourth Proportional to 15,302.47, 22,953.80 and 4,210.33

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Solution

The fourth proportional to 15,302.47, 22,953.80 and 4,210.33 is: 6,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,302.47 : 22,953.80 = 4,210.33 : x
  2. Step 2: Convert to fraction form
    15,302.47/22,953.80 = 4,210.33/x
  3. Step 3: Cross multiply
    15,302.47x = 22,953.80 × 4,210.33
  4. Step 4: Simplify right side
    15,302.47x = 96,643,025.90
  5. Step 5: Solve for x
    x = 96,643,025.90/15,302.47
  6. Step 6: Final answer
    x = 6,315.52

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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.