Home / 10,368.51-15,559.43-10,330.24

Finding the Fourth Proportional to 10,368.51, 15,559.43 and 10,330.24

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Solution

The fourth proportional to 10,368.51, 15,559.43 and 10,330.24 is: 15,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.51 : 15,559.43 = 10,330.24 : x
  2. Step 2: Convert to fraction form
    10,368.51/15,559.43 = 10,330.24/x
  3. Step 3: Cross multiply
    10,368.51x = 15,559.43 × 10,330.24
  4. Step 4: Simplify right side
    10,368.51x = 160,732,646.16
  5. Step 5: Solve for x
    x = 160,732,646.16/10,368.51
  6. Step 6: Final answer
    x = 15,502.00

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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.