Home / 23,572.47-32,530.23-12,962.46

Finding the Fourth Proportional to 23,572.47, 32,530.23 and 12,962.46

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Solution

The fourth proportional to 23,572.47, 32,530.23 and 12,962.46 is: 17,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,572.47 : 32,530.23 = 12,962.46 : x
  2. Step 2: Convert to fraction form
    23,572.47/32,530.23 = 12,962.46/x
  3. Step 3: Cross multiply
    23,572.47x = 32,530.23 × 12,962.46
  4. Step 4: Simplify right side
    23,572.47x = 421,671,805.17
  5. Step 5: Solve for x
    x = 421,671,805.17/23,572.47
  6. Step 6: Final answer
    x = 17,888.32

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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.