Home / 17,075.48-23,564.05-9,521.90

Finding the Fourth Proportional to 17,075.48, 23,564.05 and 9,521.90

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Solution

The fourth proportional to 17,075.48, 23,564.05 and 9,521.90 is: 13,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075.48 : 23,564.05 = 9,521.90 : x
  2. Step 2: Convert to fraction form
    17,075.48/23,564.05 = 9,521.90/x
  3. Step 3: Cross multiply
    17,075.48x = 23,564.05 × 9,521.90
  4. Step 4: Simplify right side
    17,075.48x = 224,374,498.04
  5. Step 5: Solve for x
    x = 224,374,498.04/17,075.48
  6. Step 6: Final answer
    x = 13,140.16

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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.